SMILES: CC1=C(N2C(=O)C3=C(N=C2N1)N(C=N3)[C@H]4[C@@H]([C@@H]([C@H](O4)COP(=O)(O)O)O)O)CC[C@@H](C(=O)O)N
Description: The molecule is a ribonucleoside 5'-monophosphate having (2S)-2-amino-4-(6-methyl-9-oxo-4,9-dihydro-3H-imidazo[1,2-a]purin-7-yl)butanoic acid as the nucleobase. It derives from a guanosine. It is a tautomer of a 4-demethyl-7-(3-amino-3-carboxypropyl)wyosine 5'-monophosphate zwitterion.