CRK
  -OEChem-05242417433D

 38 39  0     0  0  0  0  0  0999 V2000
   -1.0900   -0.1610    0.2500 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.0640   -0.6130    0.4240 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.5360   -3.3470   -0.4770 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.5460   -0.3500    0.2430 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.8460    0.8090    0.1030 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.4780   -2.5580    0.8050 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.4570    0.8160   -0.0410 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.8200    1.7800   -0.0790 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.5830    0.2400   -0.7890 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.1560    2.2180    0.5000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -7.6630    1.0160   -0.2240 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.9020   -0.1080   -0.8270 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.4720    1.8580    0.4540 C   0  0  0  0  0  0  0  0  0  0  0  0
   -4.9130    0.3500    0.0120 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.1890    1.4120   -0.1230 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.8560    0.6950   -0.2080 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.4890    0.9780    0.0230 N   0  0  0  0  0  0  0  0  0  0  0  0
   -0.1700   -1.1580    0.5030 N   0  0  0  0  0  0  0  0  0  0  0  0
   -3.0160   -1.4460    0.4660 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.1310   -1.1780    0.5830 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.1520   -4.3300   -0.6130 O   0  0  0  0  0  0  0  0  0  0  0  0
    7.1650    0.3430   -0.2500 O   0  5  0  0  0  0  0  0  0  0  0  0
   -6.0100    1.7550   -0.3300 S   0  0  0  0  0  0  0  0  0  0  0  0
   -1.1940   -3.0340   -1.2740 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.4400   -2.6180    1.3130 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.2990   -2.9700    1.4500 H   0  0  0  0  0  0  0  0  0  0  0  0
   -3.2960    1.5930    0.7060 H   0  0  0  0  0  0  0  0  0  0  0  0
   -3.2390    1.2140   -1.0320 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.5360    2.8160   -0.1880 H   0  0  0  0  0  0  0  0  0  0  0  0
    2.8450   -0.3820   -1.2730 H   0  0  0  0  0  0  0  0  0  0  0  0
    3.8600    3.1200    1.0140 H   0  0  0  0  0  0  0  0  0  0  0  0
   -7.7550    0.2230   -0.9660 H   0  0  0  0  0  0  0  0  0  0  0  0
   -7.8130    0.6010    0.7720 H   0  0  0  0  0  0  0  0  0  0  0  0
   -8.4160    1.7810   -0.4160 H   0  0  0  0  0  0  0  0  0  0  0  0
    5.2070   -1.0100   -1.3390 H   0  0  0  0  0  0  0  0  0  0  0  0
    6.2170    2.4760    0.9320 H   0  0  0  0  0  0  0  0  0  0  0  0
   -5.0740   -0.4260   -0.7360 H   0  0  0  0  0  0  0  0  0  0  0  0
   -5.1320   -0.0480    1.0030 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  4  1  0  0  0  0
  1 17  2  0  0  0  0
  1 18  1  0  0  0  0
  2  5  1  0  0  0  0
  2 18  1  0  0  0  0
  2 20  2  0  0  0  0
  3  6  1  0  0  0  0
  3 21  2  0  0  0  0
  3 24  1  0  0  0  0
  4  7  1  0  0  0  0
  4 19  2  0  0  0  0
  5  8  2  0  0  0  0
  5 17  1  0  0  0  0
  6 18  1  0  0  0  0
  6 25  1  0  0  0  0
  6 26  1  0  0  0  0
  7 14  1  0  0  0  0
  7 27  1  0  0  0  0
  7 28  1  0  0  0  0
  8 15  1  0  0  0  0
  8 29  1  0  0  0  0
  9 12  2  0  0  0  0
  9 15  1  0  0  0  0
  9 30  1  0  0  0  0
 10 13  1  0  0  0  0
 10 15  2  0  0  0  0
 10 31  1  0  0  0  0
 11 23  1  0  0  0  0
 11 32  1  0  0  0  0
 11 33  1  0  0  0  0
 11 34  1  0  0  0  0
 12 16  1  0  0  0  0
 12 35  1  0  0  0  0
 13 16  2  0  0  0  0
 13 36  1  0  0  0  0
 14 23  1  0  0  0  0
 14 37  1  0  0  0  0
 14 38  1  0  0  0  0
 16 22  1  0  0  0  0
M  CHG  1  22  -1
M  END
> <OPENEYE_ISO_SMILES>
CSCCC(=O)C1=N/C(=C/c2ccc(cc2)[O-])/C(=O)N1CC=O

> <OPENEYE_INCHI>
InChI=1S/C16H16N2O4S/c1-23-9-6-14(21)15-17-13(16(22)18(15)7-8-19)10-11-2-4-12(20)5-3-11/h2-5,8,10,20H,6-7,9H2,1H3/p-1/b13-10+

> <OPENEYE_INCHIKEY>
POPNGBKQPJVYFV-JLHYYAGUSA-M

> <FORMULA>
C16H15N2O4S-

$$$$
