[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a branched-chain saturated fatty acid comprising dodecanoic (lauric) acid substituted at position 11 by a methyl group. It is a methyl-branched fatty acid, a branched-chain saturated fatty acid and a medium-chain fatty acid. It is a conjugate acid of an isotridecanoate."}, {"from": "gpt", "value": "[C][C][Branch1][C][C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][O]"}]