[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a member of phthalazines."}, {"from": "gpt", "value": "[C][C][=Branch2][Ring1][=Branch1][=C][/C][=Branch1][P][=N][/N][C][=N][N][=C][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][#Branch2][/C][C]"}]