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