[{"from": "human", "value": "What can you tell me about this molecule? [C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][=C][=S]"}, {"from": "gpt", "value": "The molecule is an isothiocyanate having a phenyl group attached to the nitrogen; used for amino acid sequencing in the Edman degradation. It has a role as an allergen and a reagent."}]