[{"from": "human", "value": "Provide a description of this molecule. [C][=C][Branch1][S][N][=C][N][Ring1][Branch1][C][C][Branch1][=Branch1][C][=Branch1][C][=O][O][N][C][C][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}, {"from": "gpt", "value": "The molecule is a histidine derivative."}]