[{"from": "human", "value": "Please give me some details about this molecule. [C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][=C][Branch1][P][C][=Branch1][=N][=C][Branch1][=Branch2][C][=Branch1][Branch1][=C][Ring1][=Branch1][C][C][C][O][O]"}, {"from": "gpt", "value": "The molecule is catechol substituted at positions 3, 4 and 5 (4, 5 and 6) with methyl groups and at position 6 (3) with a pentadecyl group. It has a role as a hapten and an allergen."}]