BWK
  -OEChem-05032420073D

 21 21  0     0  0  0  0  0  0999 V2000
   -1.5360    2.1600   -0.1300 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.7350    0.7100   -0.0540 N   0  0  0  0  0  0  0  0  0  0  0  0
   -2.7530    0.0520   -0.4950 N   0  0  0  0  0  0  0  0  0  0  0  0
   -2.5750   -1.2000   -0.2500 N   0  0  0  0  0  0  0  0  0  0  0  0
   -1.4460   -1.3630    0.3500 N   0  3  0  0  0  0  0  0  0  0  0  0
   -0.8870   -0.1850    0.4860 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.4440    0.1090    1.1300 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.5440   -0.0740    0.1160 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.2740   -0.4100   -1.0170 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.8270    0.1370    0.4700 N   0  0  0  0  0  0  0  0  0  0  0  0
    3.8250   -0.0290   -0.4490 N   0  3  0  0  0  0  0  0  0  0  0  0
   -1.9530    2.6310    0.7590 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.4700    2.3780   -0.1910 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.0370    2.5490   -1.0170 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.4510    1.1370    1.4930 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.6020   -0.5730    1.9650 H   0  0  0  0  0  0  0  0  0  0  0  0
    3.0430    0.4060    1.3770 H   0  0  0  0  0  0  0  0  0  0  0  0
    3.8170   -0.9810   -0.7850 H   0  0  0  0  0  0  0  0  0  0  0  0
    3.6780    0.6020   -1.2220 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.0740   -2.2090    0.6430 H   0  0  0  0  0  0  0  0  0  0  0  0
    4.7150    0.1680   -0.0180 H   0  0  0  0  0  0  0  0  0  0  0  0
  8  9  2  0  0  0  0
  7  8  1  0  0  0  0
  6  7  1  0  0  0  0
  8 10  1  0  0  0  0
  5  6  2  0  0  0  0
  4  5  1  0  0  0  0
 10 11  1  0  0  0  0
  2  6  1  0  0  0  0
  3  4  2  0  0  0  0
  2  3  1  0  0  0  0
  1  2  1  0  0  0  0
  1 12  1  0  0  0  0
  1 13  1  0  0  0  0
  1 14  1  0  0  0  0
  7 15  1  0  0  0  0
  7 16  1  0  0  0  0
 10 17  1  0  0  0  0
 11 18  1  0  0  0  0
 11 19  1  0  0  0  0
  5 20  1  0  0  0  0
 11 21  1  0  0  0  0
M  CHG  2   5   1  11   1
M  END
> <OPENEYE_ISO_SMILES>
Cn1c([nH+]nn1)CC(=O)N[NH3+]

> <OPENEYE_INCHI>
InChI=1S/C4H8N6O/c1-10-3(7-8-9-10)2-4(11)6-5/h2,5H2,1H3,(H,6,11)/p+2

> <OPENEYE_INCHIKEY>
MVCFGOJWEMLOIP-UHFFFAOYSA-P

> <FORMULA>
C4H10N6O+2

$$$$