[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a methyl-branched fatty acid that is tricosanoic acid substituted by a methyl group at position 22. It has a role as a mammalian metabolite. It is a branched-chain saturated fatty acid, a methyl-branched fatty acid and a long-chain fatty acid. It is functionally related to a tricosanoic acid."}, {"from": "gpt", "value": "[C][C][Branch1][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][O]"}]