InChI=1/C20H22FNO4S/c1-12(14-4-6-15(21)7-5-14)17(11-27)19(24)22-18(20(25)26)10-13-2-8-16(23)9-3-13/h2-9,12,17-18,23,27H,10-11H2,1H3,(H,22,24)(H,25,26)/p-1/t12-,17-,18-/m0/s1/fC20H21FNO4S/h22H/q-1 40AB15FED21D6055