Empagliflozin Open ring Impurity

Chemical Name: (1R,2S,3R,4R,5R)-1-(4-chloro-3-(4-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenyl)hexane-1,2,3,4,5,6-hexaol

Synonym:  Empagliflozin Alpha Isomer ; (1R)-1,5-Dihydroxyempagliflozin

Smile: O[C@H](C1=CC=C(Cl)C(CC2=CC=C(O[C@@H]3COCC3)C=C2)=C1)[C@@H]([C@H]([C@@H]([C@@H](CO)O)O)O)O