InChI=1/C19H18F2N4O/c20-16-5-1-13(2-6-16)18-15(12-24-25-18)11-22-9-10-23-19(26)14-3-7-17(21)8-4-14/h1-8,12,22H,9-11H2,(H,23,26)(H,24,25)/p+1/fC19H19F2N4O/h22-24H/q+1 DF02FD2BA451FF7B