[{"from": "human", "value": "Provide a description of this molecule. [C][C][N][Branch2][Ring2][Branch2][C][C][N][Branch2][Ring1][#Branch1][C][C][N][Branch1][N][C][C][N][Ring1][N][C][C][=Branch1][C][=O][O-1][C][C][=Branch1][C][=O][O-1][C@H1][Branch1][Ring1][C][O][C@@H1][Branch1][Ring1][C][O][O][C][C][=Branch1][C][=O][O-1].[Gd+3]"}, {"from": "gpt", "value": "The molecule is a Gadolinium-based Contrast Agent. The mechanism of action of gadobutrol is as a Magnetic Resonance Contrast Activity."}]