[{"from": "human", "value": "Please give me some details about this molecule. [C][/C][=C][/C][=C][C][=Branch1][=Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][O][C]"}, {"from": "gpt", "value": "The molecule is a phenylpropanoid that is an isomer of eugenol in which the allyl substituent is replaced by a prop-1-enyl group. It has a role as an allergen and a sensitiser. It is functionally related to a guaiacol."}]