SMILES: CC(C)(C=C)C1=CC(=C2C(=C1O)C(=O)C3=C(O2)C4=C(C=C3)C=CO4)O
Description: The molecule is an organic heteropentacyclic compound that is 6H-furo[3,2-c]xanthen-6-one substituted by hydroxy groups at positions 7 and 10 and a 2-methylbut-3-en-2-yl group at position 8. Isolated from the woods of Garcinia subelliptica, it exhibits antioxidant activity. It has a role as a metabolite and an antioxidant. It is a cyclic ether, a cyclic ketone, an organic heterotetracyclic compound and a polyphenol.