InChI=1S/C20H23FN4O2/c1-4-6-16(26)24-13-7-5-8-25(10-13)19-15(21)9-14(20(22)27)18-17(19)11(2)12(3)23-18/h9,13,23H,5,7-8,10H2,1-3H3,(H2,22,27)(H,24,26)/t13-/m0/s1