InChI=1/C23H23FN2O4S/c24-16-6-2-1-5-14(16)11-20-22(28)26-17(13-31-20)21(27)25-15-7-8-18-19(12-15)30-23(29-18)9-3-4-10-23/h1-2,5-8,12,17,20H,3-4,9-11,13H2,(H,25,27)(H,26,28)/t17-,20-/m0/s1/f/h25-26H 3A3D97EFD15A7B5E