[{"from": "human", "value": "What can you tell me about this molecule? [C][S][C][C][C][C][C][C][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}, {"from": "gpt", "value": "The molecule is a sulfur-containing amino acid consisting of 2-aminoheptanoic acid having a methylthio substituent at the 7-position. It is a sulfur-containing amino acid, a non-proteinogenic alpha-amino acid and a methyl sulfide. It is a tautomer of a trihomomethionine zwitterion."}]