SMILES: C[C@@H]1[C@H]([C@@H]2C(=O)C(=C[C@]1(C2=O)OC)CC=C)C3=CC(=C(C=C3)O)OC
Description: The molecule is a neolignan with formula C20H22O5, originally isolated from Piper kadsura. It has a role as a platelet-activating factor receptor antagonist and a plant metabolite. It is a bridged compound, a carbobicyclic compound, a cyclic ketone, an enone, a neolignan and a member of guaiacols.