InChI=1/C19H30N6O2/c1-22(2)18(26)15-23-9-6-16(7-10-23)21-19(27)25-13-11-24(12-14-25)17-5-3-4-8-20-17/h3-5,8,16H,6-7,9-15H2,1-2H3,(H,21,27)/p+2/fC19H32N6O2/h20-21,23H/q+2 A4A023F85AA698DD