2HU
  -OEChem-05102419283D

 18 19  0     0  0  0  0  0  0999 V2000
    3.3810   -0.6870    0.0010 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.5650    0.2180    0.0010 N   0  3  0  0  0  0  0  0  0  0  0  0
    2.9410    1.3770   -0.0040 O   0  5  0  0  0  0  0  0  0  0  0  0
    1.1180   -0.0910    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.6960   -1.4130   -0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.6470   -1.7220   -0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.5910   -0.7010   -0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.9680   -0.6820   -0.0010 N   0  0  0  0  0  0  0  0  0  0  0  0
   -3.4160    0.6110   -0.0010 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.3730    1.4570   -0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.1580    0.6380    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.2070    0.9290    0.0060 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.4270   -2.2070   -0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.9650   -2.7540   -0.0010 H   0  0  0  0  0  0  0  0  0  0  0  0
   -3.5360   -1.4680   -0.0020 H   0  0  0  0  0  0  0  0  0  0  0  0
   -4.4540    0.9070   -0.0020 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.4210    2.5350   -0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.5430    1.9550    0.0110 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  2  0  0  0  0
  2  3  1  0  0  0  0
  2  4  1  0  0  0  0
  4  5  2  0  0  0  0
  4 12  1  0  0  0  0
  5  6  1  0  0  0  0
  6  7  2  0  0  0  0
  7  8  1  0  0  0  0
  7 11  1  0  0  0  0
  8  9  1  0  0  0  0
  9 10  2  0  0  0  0
 10 11  1  0  0  0  0
 11 12  2  0  0  0  0
  5 13  1  0  0  0  0
  6 14  1  0  0  0  0
  8 15  1  0  0  0  0
  9 16  1  0  0  0  0
 10 17  1  0  0  0  0
 12 18  1  0  0  0  0
M  CHG  2   2   1   3  -1
M  END
> <OPENEYE_ISO_SMILES>
c1cc2c(cc[nH]2)cc1[N+](=O)[O-]

> <OPENEYE_INCHI>
InChI=1S/C8H6N2O2/c11-10(12)7-1-2-8-6(5-7)3-4-9-8/h1-5,9H

> <OPENEYE_INCHIKEY>
OZFPSOBLQZPIAV-UHFFFAOYSA-N

> <FORMULA>
C8H6N2O2

$$$$
