SMILES: C1=CC2=C(C=C1O)C(=O)C3=C(C=C(C=C3O2)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, 3 and 7. It has a role as a plant metabolite. It is a member of xanthones and a polyphenol.