[{"from": "human", "value": "What can you tell me about this molecule? [C][Branch1][#Branch2][C][C][C][C][C][=Branch1][C][=O][O][C][C][C][C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is an alpha,omega-dicarboxylic acid that is nonane with two carboxylic acid groups at positions C-1 and C-9. It has a role as a metabolite. It is a conjugate acid of an undecanedioic acid anion."}]