[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a diarylmethane."}, {"from": "gpt", "value": "[C][C][C][C][=Branch2][Ring1][P][=C][C][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][N][=C][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][C][=C][C][=C][Ring1][=Branch1][C][C][Ring2][Ring1][N]"}]