InChI=1/C16H18F2N2O2S/c1-11(8-14-6-3-7-23-14)20-16(21)19-10-12-4-2-5-13(9-12)22-15(17)18/h2-7,9,11,15H,8,10H2,1H3,(H2,19,20,21)/t11-/m1/s1/f/h19-20H 2A270D5F705A5E7A