SMILES: CC(=CCC1=C(C=CC2=C1O[C@@H]3[C@H]2COC4=C3C=CC(=C4)O)O)C
Description: The molecule is a member of the class of pterocarpans that is (6aR,11aR)-pterocarpan substituted by hydroxy groups at positions 3 and 9 and a prenyl group at position 10.