[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][N][C][=C][C][=Branch2][Ring1][P][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][N][C][C][C][C][Branch1][=C][C][=C][Ring1][#Branch1][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][Cl][O][C]"}, {"from": "gpt", "value": "The molecule is a Vasopressin V2 Receptor Antagonist. The mechanism of action of tolvaptan is as a Vasopressin V2 Receptor Antagonist."}]