[{"from": "human", "value": "Could you provide a description of this molecule? [C][Branch1][P][C][N][Branch1][#Branch1][C][C][=Branch1][C][=O][O][C][C][=Branch1][C][=O][O-1][N][Branch2][Ring1][C][C][C][N][Branch1][#Branch1][C][C][=Branch1][C][=O][O][C][C][=Branch1][C][=O][O-1][C][C][=Branch1][C][=O][O-1].[Gd+3]"}, {"from": "gpt", "value": "The molecule is a gadolinium coordination entity. It has a role as a MRI contrast agent."}]