Entry ID    : bmse000180
Chem. Comp. : Cytosine
Formula     : C4 H5 N3 O
Formula Wt. : 111.102
InChi Code  : InChI=1S/C4H5N3O/c5-3-1-2-6-4(8)7-3/h1-2H,(H3,5,6,7,8)
is Aromatic :