InChI=1/C20H21FN2O6S/c21-13-1-3-14(4-2-13)28-15-7-9-18(10-8-15)30(26,27)23-20(19(24)22-25)11-16-5-6-17(12-20)29-16/h1-4,7-10,16-17,23,25H,5-6,11-12H2,(H,22,24)/t16-,17+,20?/f/h22H	715F1F84217C56A8