SMILES: C1=CC(=C2C(=C1O)C(=O)C3=C(C=C(C=C3O2)O)O)O
Description: The molecule is a member of the class of xanthones that is xanthone which is substituted by hydroxy groups at positions 1, 3, 5, and 8. A natural product found particularly in Iris nigricans and Gentiana campestris. It has a role as a metabolite, an EC 3.1.1.7 (acetylcholinesterase) inhibitor, a mutagen, an antioxidant and a radical scavenger. It is a member of xanthones and a tetrol. It derives from a xanthone.