[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][=Branch1][C][=C][C][=Branch1][C][=O][O][C]"}, {"from": "gpt", "value": "The molecule is a methyl ester of methacrylic acid. Methyl methacrylate is a reactive resin, and the polymerized form is used as cement in dentistry, orthopaedic surgery and ophthalmology. The monomer form of this agent has relaxation effect on smooth muscle systemically, which might be a result of nitric oxide-mediated response."}]