[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is a pyridazinone."}, {"from": "gpt", "value": "[C][C][Branch1][P][C][=Branch1][C][=O][N][N][=C][Ring1][#Branch1][C][=C][C][=C][S][Ring1][Branch1][C][=C][C][=C][C][=C][Ring1][=Branch1]"}]