DNQ
  -OEChem-05032420373D

 20 21  0     0  0  0  0  0  0999 V2000
   -1.9980   -1.1060   42.3820 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.2280   -2.6270   43.2830 O   0  0  0  0  0  0  0  0  0  0  0  0
   -1.4850   -2.0110   41.7390 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.2990   -2.8580   42.2110 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.9070   -2.2140   40.4610 N   0  0  0  0  0  0  0  0  0  0  0  0
    0.2240   -3.7380   41.3090 N   0  0  0  0  0  0  0  0  0  0  0  0
   -1.3400   -3.1200   39.5870 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.2510   -3.8940   40.0160 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.9060   -3.3190   38.3310 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.2710   -4.8790   39.1990 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.3840   -4.3000   37.5160 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.2970   -5.0730   37.9540 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.7430   -4.2370   36.0770 N   0  3  0  0  0  0  0  0  0  0  0  0
    0.2560   -6.1430   37.1340 N   0  3  0  0  0  0  0  0  0  0  0  0
   -2.5300   -3.3670   35.7290 O   0  5  0  0  0  0  0  0  0  0  0  0
   -0.2650   -7.2430   37.0770 O   0  5  0  0  0  0  0  0  0  0  0  0
   -1.3850   -5.1570   35.3660 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.2740   -5.8520   36.5410 O   0  0  0  0  0  0  0  0  0  0  0  0
   -2.7560   -2.7070   37.9860 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.1210   -5.4960   39.5330 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  3  2  0  0  0  0
  2  4  2  0  0  0  0
  3  4  1  0  0  0  0
  3  5  1  0  0  0  0
  4  6  1  0  0  0  0
  5  7  2  0  0  0  0
  6  8  2  0  0  0  0
  7  8  1  0  0  0  0
  7  9  1  0  0  0  0
  8 10  1  0  0  0  0
  9 11  2  0  0  0  0
  9 19  1  0  0  0  0
 10 12  2  0  0  0  0
 10 20  1  0  0  0  0
 11 12  1  0  0  0  0
 11 13  1  0  0  0  0
 12 14  1  0  0  0  0
 13 15  1  0  0  0  0
 13 17  2  0  0  0  0
 14 16  1  0  0  0  0
 14 18  2  0  0  0  0
M  CHG  4  13   1  14   1  15  -1  16  -1
M  END
> <OPENEYE_ISO_SMILES>
c1c2=NC(=O)C(=O)N=c2cc(c1[N+](=O)[O-])[N+](=O)[O-]

> <OPENEYE_INCHI>
InChI=1S/C8H2N4O6/c13-7-8(14)10-4-2-6(12(17)18)5(11(15)16)1-3(4)9-7/h1-2H

> <OPENEYE_INCHIKEY>
YEUPBRRGMWBCEB-UHFFFAOYSA-N

> <FORMULA>
C8H2N4O6

$$$$
