InChI=1/C20H25FN4O2/c1-25(2)18(15-9-6-10-16(21)11-15)13-23-19(26)12-17(24-20(22)27)14-7-4-3-5-8-14/h3-11,17-18H,12-13H2,1-2H3,(H,23,26)(H3,22,24,27)/t17-,18-/m1/s1/f/h23-24H,22H2 3C339A84BE8E068B