SMILES: CC1(C=CC2=CC3=C(C(=C2O1)O)OC4=CC5=C(C=CC(O5)(C)C)C(=C4C3=O)O)C
Description: The molecule is an organic heteropentacyclic compound that is 2H,6H,10H-dipyrano[3,2-b:2',3'-i]xanthene substituted by hydroxy groups at positions 5 and 12, geminal methyl groups at positions 2 and 10 and an oxo group at position 6. Isolated from Calophyllum blancoi it exhibits antiviral activity. It has a role as a metabolite and an antiviral agent. It is an organic heteropentacyclic compound, a polyphenol, a cyclic ether and a cyclic ketone.