InChI=1/C18H17F3N4O/c19-18(20,21)15-8-4-7-14(11-15)16(26)23-24-17-22-9-10-25(17)12-13-5-2-1-3-6-13/h1-8,11H,9-10,12H2,(H,22,24)(H,23,26)/p+1/fC18H18F3N4O/h22-24H/q+1 A543D1D26139BE61