SKL
  -OEChem-06212418183D

 43 46  0     0  0  0  0  0  0999 V2000
   12.0760   10.7880    2.8490 C   0  0  0  0  0  0  0  0  0  0  0  0
   12.4100   11.0700    4.1670 C   0  0  0  0  0  0  0  0  0  0  0  0
   10.2070    8.5050    0.7540 O   0  0  0  0  0  0  0  0  0  0  0  0
   10.2320    8.4950   -0.6250 C   0  0  0  0  0  0  0  0  0  0  0  0
    9.5910    7.7020   -1.5580 C   0  0  0  0  0  0  0  0  0  0  0  0
    9.8310    7.8500   -2.8980 C   0  0  0  0  0  0  0  0  0  0  0  0
   10.7040    8.8430   -3.3540 C   0  0  0  0  0  0  0  0  0  0  0  0
   10.9200    8.9580   -4.7730 C   0  0  0  0  0  0  0  0  0  0  0  0
   11.3110    9.6460   -2.3630 C   0  0  0  0  0  0  0  0  0  0  0  0
   11.0760    9.4660   -1.0210 C   0  0  0  0  0  0  0  0  0  0  0  0
   11.5650   10.0340    0.0960 N   0  0  0  0  0  0  0  0  0  0  0  0
   10.9920    9.5050    1.1660 C   0  0  0  0  0  0  0  0  0  0  0  0
   11.2550    9.7710    2.4820 C   0  0  0  0  0  0  0  0  0  0  0  0
   10.8110    8.9680    3.4970 C   0  0  0  0  0  0  0  0  0  0  0  0
   11.0880    9.2190    4.8060 C   0  0  0  0  0  0  0  0  0  0  0  0
   11.9390   10.2520    5.1990 C   0  0  0  0  0  0  0  0  0  0  0  0
   12.2050   10.4480    6.5100 N   0  0  0  0  0  0  0  0  0  0  0  0
   12.9270   11.4250    7.0620 C   0  0  0  0  0  0  0  0  0  0  0  0
   13.4510   12.3390    6.4390 O   0  0  0  0  0  0  0  0  0  0  0  0
   13.1270   11.4160    8.4610 C   0  0  0  0  0  0  0  0  0  0  0  0
   12.0350   11.3110    9.3250 C   0  0  0  0  0  0  0  0  0  0  0  0
   12.1760   11.3260   10.6760 C   0  0  0  0  0  0  0  0  0  0  0  0
   11.1180   11.2300   11.4790 N   0  3  0  0  0  0  0  0  0  0  0  0
    9.7820   11.0760   10.9780 O   0  5  0  0  0  0  0  0  0  0  0  0
   11.4310   11.2240   12.8120 O   0  0  0  0  0  0  0  0  0  0  0  0
   13.4480   11.4270   11.1910 C   0  0  0  0  0  0  0  0  0  0  0  0
   14.5760   11.5290   10.3800 C   0  0  0  0  0  0  0  0  0  0  0  0
   14.4330   11.5630    8.9790 C   0  0  0  0  0  0  0  0  0  0  0  0
   12.4930   11.4130    2.0730 H   0  0  0  0  0  0  0  0  0  0  0  0
   13.0340   11.9220    4.3950 H   0  0  0  0  0  0  0  0  0  0  0  0
    8.8890    6.9530   -1.2240 H   0  0  0  0  0  0  0  0  0  0  0  0
    9.3440    7.1970   -3.6060 H   0  0  0  0  0  0  0  0  0  0  0  0
   10.1860    9.6570   -5.2010 H   0  0  0  0  0  0  0  0  0  0  0  0
   11.9360    9.3350   -4.9600 H   0  0  0  0  0  0  0  0  0  0  0  0
   10.8030    7.9700   -5.2430 H   0  0  0  0  0  0  0  0  0  0  0  0
   11.9850   10.4310   -2.6720 H   0  0  0  0  0  0  0  0  0  0  0  0
   10.2170    8.1000    3.2500 H   0  0  0  0  0  0  0  0  0  0  0  0
   10.6340    8.5980    5.5650 H   0  0  0  0  0  0  0  0  0  0  0  0
   11.8130    9.7800    7.1430 H   0  0  0  0  0  0  0  0  0  0  0  0
   11.0450   11.2150    8.9050 H   0  0  0  0  0  0  0  0  0  0  0  0
   13.5770   11.4270   12.2630 H   0  0  0  0  0  0  0  0  0  0  0  0
   15.5590   11.5820   10.8250 H   0  0  0  0  0  0  0  0  0  0  0  0
   15.2850   11.6960    8.3290 Cl  0  0  0  0  0  0  0  0  0  0  0  0
  7  8  1  0  0  0  0
  6  7  2  0  0  0  0
  7  9  1  0  0  0  0
  5  6  1  0  0  0  0
  9 10  2  0  0  0  0
  4  5  2  0  0  0  0
  4 10  1  0  0  0  0
 10 11  1  0  0  0  0
  3  4  1  0  0  0  0
 11 12  2  0  0  0  0
  3 12  1  0  0  0  0
 12 13  1  0  0  0  0
  1 13  2  0  0  0  0
 13 14  1  0  0  0  0
  1  2  1  0  0  0  0
 14 15  2  0  0  0  0
  2 16  2  0  0  0  0
 15 16  1  0  0  0  0
 16 17  1  0  0  0  0
 18 19  2  0  0  0  0
 17 18  1  0  0  0  0
 18 20  1  0  0  0  0
 20 28  2  0  0  0  0
 20 21  1  0  0  0  0
 27 28  1  0  0  0  0
 21 22  2  0  0  0  0
 26 27  2  0  0  0  0
 22 26  1  0  0  0  0
 22 23  1  0  0  0  0
 23 24  1  0  0  0  0
 23 25  2  0  0  0  0
  1 29  1  0  0  0  0
  2 30  1  0  0  0  0
  5 31  1  0  0  0  0
  6 32  1  0  0  0  0
  8 33  1  0  0  0  0
  8 34  1  0  0  0  0
  8 35  1  0  0  0  0
  9 36  1  0  0  0  0
 14 37  1  0  0  0  0
 15 38  1  0  0  0  0
 17 39  1  0  0  0  0
 21 40  1  0  0  0  0
 26 41  1  0  0  0  0
 27 42  1  0  0  0  0
 28 43  1  0  0  0  0
M  CHG  2  23   1  24  -1
M  END
> <OPENEYE_ISO_SMILES>
Cc1ccc2c(c1)nc(o2)c3ccc(cc3)NC(=O)c4cc(ccc4Cl)[N+](=O)[O-]

> <OPENEYE_INCHI>
InChI=1S/C21H14ClN3O4/c1-12-2-9-19-18(10-12)24-21(29-19)13-3-5-14(6-4-13)23-20(26)16-11-15(25(27)28)7-8-17(16)22/h2-11H,1H3,(H,23,26)

> <OPENEYE_INCHIKEY>
QOGCYSGDLXDRAI-UHFFFAOYSA-N

> <FORMULA>
C21H14ClN3O4

$$$$
