[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a methyl-branched fatty acid that is heptacosanoic acid substituted by a methyl group at position 26. It is a branched-chain saturated fatty acid, a methyl-branched fatty acid and a very long-chain fatty acid. It is functionally related to a heptacosanoic 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][C][C][C][C][=Branch1][C][=O][O]"}]