InChI=1/C21H25F4N3O2S/c1-16-15-27(12-9-17-7-10-26-11-8-17)13-14-28(16)31(29,30)19-5-3-18(4-6-19)20(2,22)21(23,24)25/h3-8,10-11,16H,9,12-15H2,1-2H3/t16-,20-/m0/s1 50C2A6DD9CEB84DF