InChI=1/C20H26N4O2/c1-5-10-24(11-6-2)18(15(3)4)14-22-19(25)20(26)23-17-9-7-8-16(12-17)13-21/h5-9,12,15,18H,1-2,10-11,14H2,3-4H3,(H,22,25)(H,23,26)/p+1/t18-/m1/s1/fC20H27N4O2/h22-24H/q+1 AEEFE9B37BA8907F