SMILES: C/C(=C\\C=C\\C(=C\\C(=O)O)\\C)/C=C/C1=C(C(=O)CCC1(C)C)CO
Description: The molecule is a retinoid that consists of all-trans-retinoic acid carrying an oxo substituent at position 4 and a hydroxy substituent at position 18. It is a retinoid, an enone, a hydroxy monocarboxylic acid and an oxo monocarboxylic acid. It derives from an all-trans-retinoic acid. It is a conjugate acid of an all-trans-4-oxo-18-hydroxyretinoate.