[{"from": "human", "value": "What can you tell me about this molecule? [C][=Branch1][P][=C][Branch1][=N][N][=C][Branch1][Branch2][C][=Branch1][Ring2][=N][Ring1][=Branch1][Cl][N][N][C][=Branch1][C][=O][N][=C][Branch1][C][N][N]"}, {"from": "gpt", "value": "The molecule is used in conjunction with diuretics to spare potassium loss. (From Gilman et al., Goodman and Gilman's The Pharmacological Basis of Therapeutics, 9th ed, p705)"}]