InChI=1/C20H26N4O3/c1-14-5-7-15(8-6-14)18(24(2)3)13-21-19(25)22-16-9-11-17(12-10-16)23-20(26)27-4/h5-12,18H,13H2,1-4H3,(H,23,26)(H2,21,22,25)/p+1/t18-/m0/s1/fC20H27N4O3/h21-24H/q+1 CE1EBE32FC14C4B9