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