InChI=1/C20H28N4O2/c1-14(2)13-24-10-8-18(9-11-24)23-20(25)22-17-6-4-16(5-7-17)19-12-21-15(3)26-19/h4-7,12,14,18H,8-11,13H2,1-3H3,(H2,22,23,25)/p+1/fC20H29N4O2/h22-24H/q+1 B695849B82E042B9