InChI=1/C18H20F2N4O/c1-10-2-6-12(7-3-10)22-18(25)13-9-21-24-15(16(19)20)8-14(11-4-5-11)23-17(13)24/h2-3,6-7,9,11,14-16,21H,4-5,8H2,1H3,(H,22,25)/p+1/t14-,15+/m1/s1/fC18H21F2N4O/h22-23H/q+1 80CA3C77BD4FD2EF