[{"from": "human", "value": "Describe this molecule. [C][S][C][C][C][Branch1][=Branch1][C][=Branch1][C][=O][O][N][C][=Branch1][C][=O][C][C][C][C][N][Ring1][Branch1]"}, {"from": "gpt", "value": "The molecule is a dipeptide."}]