[{"from": "human", "value": "What can you tell me about this molecule? [C][C][=Branch2][Ring1][=C][=C][C][C][/C][=Branch2][Ring1][=Branch1][=C][/C][C][/C][=Branch1][#C][=C][/C][S][C][C@@H1][Branch1][#Branch1][C][=Branch1][C][=O][O][C][N][/C][/C][C]"}, {"from": "gpt", "value": "The molecule is an alpha-amino acid ester that is the methyl ester of S-[(2E,6E)-farnesyl]-L-cysteine. It is a L-cysteine derivative and an alpha-amino acid ester. It is functionally related to a S-[(2E,6E)-farnesyl]-L-cysteine."}]