InChI=1/C21H28N6O2/c1-3-20(28)24-17-5-7-18(8-6-17)25-21(29)23-15-16-4-9-19(22-14-16)27-12-10-26(2)11-13-27/h4-9,14H,3,10-13,15H2,1-2H3,(H,24,28)(H2,23,25,29)/p+1/fC21H29N6O2/h23-26H/q+1 2EADC092AE7A6B0E