[{"from": "human", "value": "Please give me some details about this molecule. [C][O][C][=C][Branch2][Ring2][=N][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][N][C][=N][C][=Branch2][Ring1][Ring2][=N][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][N][C][C][=N][C][=C][C][=N][Ring1][=Branch1][N][C][C][C][C@H1][Ring1][Branch1][C][O][Cl]"}, {"from": "gpt", "value": "The molecule is a monocarboxylic acid amide obtained by formal condensation of the carboxy group of 4-[(3-chloro-4-methoxybenzyl)amino]-2-[(2S)-2-(hydroxymethyl)pyrrolidin-1-yl]pyrimidine-5-carboxylic acid with the amino group of pyrimidin-2-ylmethylamine. Used for treatment of erectile dysfunction. It has a role as an EC 3.1.4.* (phosphoric diester hydrolase) inhibitor and a vasodilator agent. It is a member of pyrimidines, an aromatic amide, an organochlorine compound, a member of prolinols and a monocarboxylic acid amide."}]