[{"from": "human", "value": "Provide a description of this molecule. [C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][=C][=N][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C]"}, {"from": "gpt", "value": "The molecule is a carbodiimide compound having a 4-methylphenyl substituent on both nitrogen atoms. It has a role as a reagent."}]