O=C1C[C@@H](c2ccc(O)cc2)Oc2cc(O[C@@H]3O[C@H](CO)[C@@H](O)C(O)[C@H]3O)cc(O)c21 (2S)-5-hydroxy-2-(4-hydroxyphenyl)-7-(((2S,3R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl)oxy)-2H-1-benzopyran-4(3H)-one