[{"from": "human", "value": "Please give me some details about this molecule. [C][C][=Branch1][C][=O][N][C@@H1][Branch1][=Branch2][C][C][=C][N][=C][N][Ring1][Branch1][C][=Branch1][C][=O][N][C][C][C][C@@H1][Ring1][Branch1][C][=Branch1][C][=O][N]"}, {"from": "gpt", "value": "The molecule is a dipeptide that is the N(1)-(N(alpha)-acetyl-L-histidyl) derivative of D-proline."}]