InChI=1/C16H18F2N2OS/c1-9-4-7-15(22-9)11(3)20-16(21)19-10(2)13-6-5-12(17)8-14(13)18/h4-8,10-11H,1-3H3,(H2,19,20,21)/t10-,11+/m1/s1/f/h19-20H 3538997D3151B56F