InChI=1/C19H22N2O6S/c22-18(20-23)19(10-12-26-13-11-19)21-28(24,25)17-8-6-16(7-9-17)27-14-15-4-2-1-3-5-15/h1-9,21,23H,10-14H2,(H,20,22)/f/h20H FB5BACD131EE547A