SMILES: CC1=C(C(C[C@@H](C1)O)(C)C)/C=C/C(=C/C=C/C(=C/C=C/C=C(\\C)/C=C/C=C(\\C)/C=C/C2=C(C(=O)CCC2(C)C)C)/C)/C
Description: The molecule is a member of the class of carotenone that is echinenone carrying an additional hydroxy substituent at position 3'. Found in cyanobacteria. It has a role as a cofactor, a bacterial metabolite and a biological pigment. It is a carotenone, an enone and a secondary alcohol. It derives from an echinenone.