InChI=1/C20H21FN2O5S/c1-27-10-9-22-19(25)13-29-17-8-3-2-7-16(17)20(26)28-12-18(24)23-15-6-4-5-14(21)11-15/h2-8,11H,9-10,12-13H2,1H3,(H,22,25)(H,23,24)/f/h22-23H 09099E456DE46A59