SMILES: COC1=C(C=C2C(=C1)CC[N+]3=C2C=C4C=CC(=C(C4=C3)OC)O)O
Description: The molecule is a berberine alkaloid with formula C19H18NO4 that is isolated from several species of Stephania. It has a role as a plant metabolite and an EC 3.1.1.7 (acetylcholinesterase) inhibitor. It is a berberine alkaloid, an organic heterotetracyclic compound and an organic cation.