InChI=1/C20H26N4O4/c1-13(2)18(25)22-14-7-5-8-15(11-14)23-20(27)19(26)21-12-16(24(3)4)17-9-6-10-28-17/h5-11,13,16H,12H2,1-4H3,(H,21,26)(H,22,25)(H,23,27)/p+1/t16-/m0/s1/fC20H27N4O4/h21-24H/q+1 3DC69FE96529BF84