SMILES: CN1C=NC=C1C[C@@H](C(=O)O)N
Description: The molecule is a L-histidine derivative that is L-histidine substituted by a methyl group at position 3 on the imidazole ring. It has a role as a human metabolite and a Saccharomyces cerevisiae metabolite. It is a L-histidine derivative and a non-proteinogenic L-alpha-amino acid. It is a tautomer of a N(pros)-methyl-L-histidine zwitterion.