InChI=1/C19H26N6O2/c1-5-25(6-2)17-10-8-15(13-21-17)23-19(27)18(26)22-12-14-7-9-16(20-11-14)24(3)4/h7-11,13H,5-6,12H2,1-4H3,(H,22,26)(H,23,27)/p+1/fC19H27N6O2/h20,22-23H/q+1 1FC4CD2F15CED11B