InChI=1/C21H25FN2O6S/c1-14-12-16(22)5-4-15(14)13-30-17-6-8-18(9-7-17)31(28,29)24-11-3-10-21(2,26)19(24)20(25)23-27/h4-9,12,19,26-27H,3,10-11,13H2,1-2H3,(H,23,25)/t19-,21+/m0/s1/f/h23H 43566C92A2DBB670