InChI=1/C22H30N4O2/c1-16(2)20(24-14-22(28)26-10-5-8-19(26)13-23)12-21(27)25-11-9-17-6-3-4-7-18(17)15-25/h3-4,6-7,16,19-20,24H,5,8-12,14-15H2,1-2H3/t19-,20+/m0/s1 03F2DEBBCFC18677