InChI=1/C19H19FN4O/c20-13-9-14(18(21)25)17-16(10-13)23-19(24-17)12-6-4-11(5-7-12)15-3-1-2-8-22-15/h4-7,9-10,15,22H,1-3,8H2,(H2,21,25)(H,23,24)/p+1/t15-/m0/s1/fC19H20FN4O/h22-23H,21H2/q+1 3A6E1DCC40F92F3D