InChI=1/C20H26N4O2/c1-21-19(25)13-16-11-7-8-12-17(16)22-20(26)23-18(14-24(2)3)15-9-5-4-6-10-15/h4-12,18H,13-14H2,1-3H3,(H,21,25)(H2,22,23,26)/p+1/t18-/m0/s1/fC20H27N4O2/h21-24H/q+1 B058E4A0805A9B2E