[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][=Branch1][C][=C][C][=Branch1][C][=O][O][C][C][O][C][=Branch1][C][=O][C][=Branch1][C][=C][C]"}, {"from": "gpt", "value": "The molecule is the enoate ester that is the 1,2-bis(methacryloyl) derivative of ethylene glycol. It has a role as a cross-linking reagent, a polymerisation monomer and an allergen. It is functionally related to an ethylene glycol and a methacrylic acid."}]