SMILES: CC(=CCC1=C2C(=C(C=C1O)O)C(=O)C3=CC(=C(C(=C3O2)CC=C(C)C)OC)O)C
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, isoprenyl groups at positions 4 and 5 and a methoxy group at position 6. It is isolated from Cratoxylum Sumatranum and exhibits cytotoxicity towards the KB (human oral epidermoid) cancer cell line. It has a role as a metabolite and an antineoplastic agent. It is a polyphenol, a member of xanthones and an aromatic ether.