[{"from": "human", "value": "Provide a description of this molecule. [C][C][C][Branch1][S][C][/C][=C][/C][C][=Branch1][C][=O][N][C][C][=Branch1][C][=O][O][O]"}, {"from": "gpt", "value": "The molecule is a N-acyl-amino acid."}]