[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][=Branch1][C][=C][C][=Branch1][C][=O][O][C][C][O]"}, {"from": "gpt", "value": "The molecule is an enoate ester that is the monomethacryloyl derivative of ethylene glycol. It has a role as a polymerisation monomer and an allergen. It is functionally related to an ethylene glycol and a methacrylic acid."}]