InChI=1/C20H24N6O2/c1-25(2)12-10-21-19(27)15-6-8-16(9-7-15)24-20(28)22-13-17-14-26-11-4-3-5-18(26)23-17/h3-9,11,14H,10,12-13H2,1-2H3,(H,21,27)(H2,22,24,28)/p+2/fC20H26N6O2/h21-25H/q+2 90EE4F156A9ECB78