InChI=1/C22H30N4O2/c1-15(2)19-13-21(28)25-22(24-19)18-5-3-4-17(12-18)14-26-10-8-16(9-11-26)6-7-20(23)27/h3-5,12-13,15-16H,6-11,14H2,1-2H3,(H2,23,27)(H,24,25,28)/p+1/fC22H31N4O2/h25-26H,23H2/q+1 56AB8C1969ACFCB3