B55
  -OEChem-05102419513D

 17 18  0     0  0  0  0  0  0999 V2000
  -79.6360   85.7360   91.8010 O   0  0  0  0  0  0  0  0  0  0  0  0
  -78.6600   84.8100   91.9810 C   0  0  0  0  0  0  0  0  0  0  0  0
  -77.7480   84.9480   93.0120 C   0  0  0  0  0  0  0  0  0  0  0  0
  -77.5860   85.8890   93.9560 N   0  0  0  0  0  0  0  0  0  0  0  0
  -78.5380   83.7050   91.1880 N   0  0  0  0  0  0  0  0  0  0  0  0
  -77.5440   82.7680   91.3870 C   0  0  0  0  0  0  0  0  0  0  0  0
  -77.4620   81.7000   90.5680 N   0  0  0  0  0  0  0  0  0  0  0  0
  -76.6440   82.8740   92.3890 N   0  0  0  0  0  0  0  0  0  0  0  0
  -76.7480   83.9550   93.1910 C   0  0  0  0  0  0  0  0  0  0  0  0
  -75.9330   84.2470   94.2190 N   0  0  0  0  0  0  0  0  0  0  0  0
  -76.5060   85.4010   94.6090 C   0  0  0  0  0  0  0  0  0  0  0  0
  -75.8740   86.3150   95.9610 S   0  0  0  0  0  0  0  0  0  0  0  0
  -79.1880   83.5710   90.4400 H   0  0  0  0  0  0  0  0  0  0  0  0
  -76.6940   81.1220   90.8450 H   0  0  0  0  0  0  0  0  0  0  0  0
  -78.0760   81.5140   89.8010 H   0  0  0  0  0  0  0  0  0  0  0  0
  -75.1420   83.7560   94.5830 H   0  0  0  0  0  0  0  0  0  0  0  0
  -75.7170   85.5260   96.9830 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  5  1  0  0  0  0
  3  4  1  0  0  0  0
  3  9  2  0  0  0  0
  4 11  2  0  0  0  0
  5  6  1  0  0  0  0
  6  7  1  0  0  0  0
  6  8  2  0  0  0  0
  8  9  1  0  0  0  0
  9 10  1  0  0  0  0
 10 11  1  0  0  0  0
 11 12  1  0  0  0  0
  5 13  1  0  0  0  0
  7 14  1  0  0  0  0
  7 15  1  0  0  0  0
 10 16  1  0  0  0  0
 12 17  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
c12c([nH]c(n1)S)nc([nH]c2=O)N

> <OPENEYE_INCHI>
InChI=1S/C5H5N5OS/c6-4-8-2-1(3(11)10-4)7-5(12)9-2/h(H5,6,7,8,9,10,11,12)

> <OPENEYE_INCHIKEY>
JHEKNTQSGTVPAO-UHFFFAOYSA-N

> <FORMULA>
C5H5N5OS

$$$$