SMILES: C1=CC(=C2C(=C1)OC3=C(C2=O)C=CC(=C3O)O)O
Description: The molecule is a member of the class of xanthones that is 9H-xanthen-9-one substituted by hydroxy groups at positions 1, 5 and 6. It has a role as a plant metabolite. It is a member of xanthones and a polyphenol.