SMILES: CN1CC[C@]23[C@@H]4[C@H]1CC5=C2C(=C(C=C5)O)O[C@H]3C(=O)CC4
Description: The molecule is a morphinane alkaloid that is a hydrogenated ketone derivative of morphine. A semi-synthetic drug, it is a centrally acting pain medication of the opioid class. It has a role as an opioid analgesic and a mu-opioid receptor agonist. It is a morphinane alkaloid and an organic heteropentacyclic compound. It derives from a hydride of a morphinan.