[{"from": "human", "value": "What can you tell me about this molecule? [C][O][C][=C][Branch2][Ring1][Ring2][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=N][N][C][=Branch1][C][=O][C][=C][Ring1][#Branch1][O][C][Branch1][C][F][F]"}, {"from": "gpt", "value": "The molecule is a pyridazinone derivative in which pyridazin-3(2H)-one is substituted at C-6 with a 4-(difluoromethoxy)-3-methoxyphenyl group. It is a phosphodiesterase inhibitor, selective for PDE3 and 4. It has a role as an EC 3.1.4.* (phosphoric diester hydrolase) inhibitor, a peripheral nervous system drug, an anti-asthmatic drug and a bronchodilator agent. It is an organofluorine compound and a pyridazinone."}]