InChI=1/C21H34N4O2/c1-5-12-22-19(26)15-25-13-10-18(11-14-25)24-20(27)23-17-8-6-16(7-9-17)21(2,3)4/h6-9,18H,5,10-15H2,1-4H3,(H,22,26)(H2,23,24,27)/p+1/fC21H35N4O2/h22-25H/q+1 E85407E0B22A195B