InChI=1/C18H21FN4/c1-12(2)18-20-9-10-22(18)11-17-13(3)21-23(14(17)4)16-7-5-15(19)6-8-16/h5-10,12H,11H2,1-4H3/p+1/fC18H22FN4/h20H/q+1 6249344A9074CEE6