SMILES: CO[C@H]1CC=C2CCN3[C@]2(C1)C4=C(CC3)COC(=O)C4
Description: The molecule is an organic heterotetracyclic compound resulting from the partial hydrogenation of the 1,3-diene moiety of beta-erythroidine to give the corresponding 2-ene. It has a role as a nicotinic antagonist. It is an organic heterotetracyclic compound, a delta-lactone and a tertiary amino compound. It derives from a beta-erythroidine.