InChI=1/C20H25FN2O5S/c1-15(2)19(20(24)22-25)23(14-16-6-4-3-5-7-16)29(26,27)18-10-8-17(9-11-18)28-13-12-21/h3-11,15,19,25H,12-14H2,1-2H3,(H,22,24)/t19-/m1/s1/f/h22H 034DB05113C6C10A