SMILES: C1=CC(=O)OC2=CC(=C(C=C21)O)O
Description: The molecule is a hydroxycoumarin that is umbelliferone in which the hydrogen at position 6 is substituted by a hydroxy group. It is used in filters for absorption of ultraviolet light. It has a role as an antioxidant, an ultraviolet filter and a plant metabolite.