InChI=1/C19H19FN4O/c20-14-10-11(15-5-1-2-9-22-15)7-8-12(14)19-23-16-6-3-4-13(18(21)25)17(16)24-19/h3-4,6-8,10,15,22H,1-2,5,9H2,(H2,21,25)(H,23,24)/p+1/t15-/m0/s1/fC19H20FN4O/h22-23H,21H2/q+1 D5D537D95DD9E62C