InChI=1/C19H19FN4O2/c1-11-7-12(2)23-19(22-11)24-21-10-16-17(25)8-14(9-18(16)26)13-3-5-15(20)6-4-13/h3-7,10,14,25H,8-9H2,1-2H3,(H,22,23,24)/p-1/b21-10-/t14-/m0/s1/fC19H18FN4O2/h25h,24H/q-1 7FFC22DD07792E36