[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a toluene meta-diisocyanate in which the isocyanato groups are at positions 2 and 6 relative to the methyl group on the benzene ring. It has a role as a hapten and an allergen."}, {"from": "gpt", "value": "[C][C][=C][Branch1][#Branch2][C][=C][C][=C][Ring1][=Branch1][N][=C][=O][N][=C][=O]"}]