InChI=1/C21H25NO6S/c1-28-18-10-4-14(5-11-18)15-6-12-19(13-7-15)29(26,27)22-20(21(24)25)16-2-8-17(23)9-3-16/h4-7,10-13,16-17,20,22-23H,2-3,8-9H2,1H3,(H,24,25)/p-1/t16?,17?,20-/m1/s1/fC21H24NO6S/q-1 90AAE0C06A4EAB94