InChI=1/C13H16F4N2O/c1-19(2)11(9-4-3-5-10(14)6-9)8-18-12(20)7-13(15,16)17/h3-6,11H,7-8H2,1-2H3,(H,18,20)/t11-/m0/s1/f/h18H	EB6FF3D2A3036086