[{"from": "human", "value": "What can you tell me about this molecule? [C][C][C][=Branch1][C][=O][O][C][=Branch1][C][=O][C][Ring1][Branch2]"}, {"from": "gpt", "value": "The molecule is a cyclic dicarboxylic anhydride that is oxane which carries oxo groups at positions 2 and 6. It is used as an intermediate in the production of pharmaceuticals, corrosion inhibitors, and polymers (E.g. epoxy polyesters). It is a cyclic dicarboxylic anhydride and a member of oxanes. It is functionally related to a glutaric acid."}]