InChI=1/C20H21FN2O6S/c21-11-17(24)15(10-18(25)26)22-19(27)16(9-14-7-4-8-30-14)23-20(28)29-12-13-5-2-1-3-6-13/h1-8,15-16H,9-12H2,(H,22,27)(H,23,28)(H,25,26)/p-1/t15-,16+/m1/s1/fC20H20FN2O6S/h22-23H/q-1 A46A963AD61AA1E8