InChI=1/C19H21NO7S/c1-13-3-2-4-15(11-13)27-14-5-7-16(8-6-14)28(24,25)17-9-10-26-12-19(17,22)18(21)20-23/h2-8,11,17,22-23H,9-10,12H2,1H3,(H,20,21)/t17-,19-/m1/s1/f/h20H	C8793553F7EB2A1B