InChI=1/C20H22F2N2O2S/c1-2-24(14-9-10-15(21)16(22)12-14)20(26)19(25)23-18(13-6-3-4-7-13)17-8-5-11-27-17/h5,8-13,18H,2-4,6-7H2,1H3,(H,23,25)/t18-/m0/s1/f/h23H 9989E6B6F308C79A