[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a retinoid that consists of all-trans-retinoic acid bearing two hydroxy substituents at positions 4 and 18. It is a retinoid, a dihydroxy monocarboxylic acid and a secondary allylic alcohol. It is functionally related to an all-trans-retinoic acid. It is a conjugate acid of an all-trans-4,18-dihydroxyretinoate."}, {"from": "gpt", "value": "[C][/C][=Branch1][=C][=C][\\C][=C][\\C][=Branch1][#Branch1][=C][\\C][=Branch1][C][=O][O][\\C][/C][=C][/C][=C][Branch1][=C][C][Branch1][#Branch2][C][C][C][Ring1][=Branch1][Branch1][C][C][C][O][C][O]"}]