Try searching for...
SCFBio, IIT Delhi
Formula: C9H11N5O4 | Mol. Weight: 253.22 g/mol
IUPAC: 2-amino-6-[(1S,2S)-1,2,3-trihydroxypropyl]-3H-pteridin-4-one
C1=C(N=C2C(=O)NC(=NC2=N1)N)C(C(CO)O)O