InChI=1/C21H25FN2O6S/c1-14-15(5-3-6-18(14)22)13-30-16-7-9-17(10-8-16)31(28,29)24-12-4-11-21(2,26)19(24)20(25)23-27/h3,5-10,19,26-27H,4,11-13H2,1-2H3,(H,23,25)/t19-,21+/m0/s1/f/h23H 54074923E73AEF05