[{"from": "human", "value": "Please give me some details about this molecule. [C][C][Branch1][C][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][C][=Branch1][C][=O][C@H1][Branch1][Branch1][C][C][S][C][N][C][=Branch1][C][=O][C]"}, {"from": "gpt", "value": "The molecule is a dipeptide obtained by formal condensation of the carboxy group of N-acetyl-L-methionine with the amino group of L-valine. It is an acetamide and a dipeptide."}]