[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is an a 1-methyl-3-phenylurea."}, {"from": "gpt", "value": "[C][N][C][=Branch1][C][=O][N][C][=C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][Branch1][C][F][Branch1][C][F][F]"}]