InChI=1/C19H18F4N4/c1-27(2)16(12-7-9-13(20)10-8-12)11-24-17-14-5-3-4-6-15(14)25-18(26-17)19(21,22)23/h3-10,16H,11H2,1-2H3,(H,24,25,26)/p+1/t16-/m0/s1/fC19H19F4N4/h24,27H/q+1 1D802C88F987E99F