SMILES: CN1CC[C@]23[C@@H]4C(=O)CC=C2[C@H]1CC5=C3C(=C(C=C5)OC)O4
Description: The molecule is the beta,gamma-unsaturated ketone resulting from the hydrolysis of the methyl enol ether group of thebaine. It is a key intermediate in the biosynthesis of codeine and morphine in the opium poppy, Papaver somniferum. It is a morphinane alkaloid and an organic heteropentacyclic compound. It is a conjugate base of a neopinone(1+). It derives from a hydride of a morphinan.