InChI=1/C20H26N4O2/c1-24(2)18(12-15-6-4-3-5-7-15)14-23-20(26)22-13-16-8-10-17(11-9-16)19(21)25/h3-11,18H,12-14H2,1-2H3,(H2,21,25)(H2,22,23,26)/p+1/t18-/m0/s1/fC20H27N4O2/h22-24H,21H2/q+1 2506C283ED04C8EB