[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a 6-alkyl-4-hydroxy-2H-pyran-2-one that is 4-hydroxy-2H-pyran-2-one in which the hydrogen at position 6 is replaced by an 11-methyldodecyl group."}, {"from": "gpt", "value": "[C][C][Branch1][C][C][C][C][C][C][C][C][C][C][C][C][C][=C][C][=Branch1][=Branch2][=C][C][=Branch1][C][=O][O][Ring1][#Branch1][O]"}]