The molecule is a dihydroxyanthraquinone that is chrysazin which is substituted by a 3-hydroxybutanoyl group at position 2 and by a 2-methoxy-2-oxoethyl at position 3. It is a dihydroxyanthraquinone, a polyketide, a polyphenol, a methyl ester and a beta-hydroxy ketone.
methyl 2-[4,5-dihydroxy-3-(3-hydroxybutanoyl)-9,10-dioxoanthracen-2-yl]acetate