[{"from": "human", "value": "What can you tell me about this molecule? [C][Branch1][#Branch2][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][S][C][=Branch1][C][=O][C][N]"}, {"from": "gpt", "value": "The molecule is an N-acyl-L-amino acid that is the S-glycyl derivative of L-cysteine. It is a glycine derivative, a L-cysteine derivative and a thioester."}]