InChI=1/C18H23FN4O3/c1-3-15(18(25)22-16-11-12(2)26-23-16)20-9-6-10-21-17(24)13-7-4-5-8-14(13)19/h4-5,7-8,11,15,20H,3,6,9-10H2,1-2H3,(H,21,24)(H,22,23,25)/p+1/t15-/m0/s1/fC18H24FN4O3/h20-22H/q+1 18FD8D12D6343520