InChI=1/C18H17FN4/c1-13-10-17(22-16-9-5-8-15(19)11-16)23-18(21-13)20-12-14-6-3-2-4-7-14/h2-11H,12H2,1H3,(H2,20,21,22,23)/p+1/fC18H18FN4/h20-22H/q+1 891822D7E0FA9544