InChI=1/C19H26N6O2/c1-14-7-11-24(12-8-14)15(2)13-20-18(26)19(27)23-16-3-5-17(6-4-16)25-21-9-10-22-25/h3-6,9-10,14-15H,7-8,11-13H2,1-2H3,(H,20,26)(H,23,27)/p+1/t15-/m0/s1/fC19H27N6O2/h20,23-24H/q+1 4CF20F550C0955B4