InChI=1/C18H18F2N2OS/c1-3-13-7-5-6-10-22(13)16(18(24)21-4-2)17(23)14-11-12(19)8-9-15(14)20/h5-11H,3-4H2,1-2H3,(H-,21,23,24)/f/h21H/b18-16+ 876A51D6FAF89811