InChI=1/C18H19FN4O3/c1-23(9-11-3-6-16(26-2)13(19)7-11)10-17(24)20-12-4-5-14-15(8-12)22-18(25)21-14/h3-8H,9-10H2,1-2H3,(H,20,24)(H2,21,22,25)/p+1/fC18H20FN4O3/h20-23H/q+1 4342B9853B2A876C