4NZ
  -OEChem-05312419263D

 19 19  0     0  0  0  0  0  0999 V2000
    4.2250   10.3310   -1.0140 S   0  0  0  0  0  0  0  0  0  0  0  0
    7.6950   12.2300    0.9780 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.3730    8.7370   -0.9140 N   0  0  0  0  0  0  0  0  0  0  0  0
    3.0160   10.9000   -0.4320 O   0  0  0  0  0  0  0  0  0  0  0  0
    7.6560   10.8480    0.8330 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.4000   10.7520   -2.3790 O   0  0  0  0  0  0  0  0  0  0  0  0
    6.5630   10.2560    0.1940 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.5060   11.0240   -0.2600 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.5590   12.4100   -0.1280 C   0  0  0  0  0  0  0  0  0  0  0  0
    6.6580   13.0170    0.4760 C   0  0  0  0  0  0  0  0  0  0  0  0
    8.7430   12.8720    1.6450 N   0  3  0  0  0  0  0  0  0  0  0  0
    9.5480   12.2200    2.2730 O   0  0  0  0  0  0  0  0  0  0  0  0
    8.8030   14.1010    1.6200 O   0  5  0  0  0  0  0  0  0  0  0  0
    5.2320    8.4540   -1.3410 H   0  0  0  0  0  0  0  0  0  0  0  0
    4.3730    8.4620    0.0470 H   0  0  0  0  0  0  0  0  0  0  0  0
    8.4630   10.2370    1.2110 H   0  0  0  0  0  0  0  0  0  0  0  0
    6.5430    9.1850    0.0530 H   0  0  0  0  0  0  0  0  0  0  0  0
    4.7440   13.0170   -0.4960 H   0  0  0  0  0  0  0  0  0  0  0  0
    6.7070   14.0930    0.5550 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  3  1  0  0  0  0
  1  4  2  0  0  0  0
  1  6  2  0  0  0  0
  1  8  1  0  0  0  0
  2  5  2  0  0  0  0
  2 10  1  0  0  0  0
  2 11  1  0  0  0  0
  5  7  1  0  0  0  0
  7  8  2  0  0  0  0
  8  9  1  0  0  0  0
  9 10  2  0  0  0  0
 11 12  2  0  0  0  0
 11 13  1  0  0  0  0
  3 14  1  0  0  0  0
  3 15  1  0  0  0  0
  5 16  1  0  0  0  0
  7 17  1  0  0  0  0
  9 18  1  0  0  0  0
 10 19  1  0  0  0  0
M  CHG  2  11   1  13  -1
M  END
> <OPENEYE_ISO_SMILES>
c1cc(ccc1[N+](=O)[O-])S(=O)(=O)N

> <OPENEYE_INCHI>
InChI=1S/C6H6N2O4S/c7-13(11,12)6-3-1-5(2-4-6)8(9)10/h1-4H,(H2,7,11,12)

> <OPENEYE_INCHIKEY>
QWKKYJLAUWFPDB-UHFFFAOYSA-N

> <FORMULA>
C6H6N2O4S

$$$$
