[{"from": "human", "value": "Please give me some details about this molecule. [C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][C][N][=C][=O]"}, {"from": "gpt", "value": "The molecule is an isocyanate having a 2-phenylethyl group attached to the nitrogen. It has a role as a hapten."}]