InChI=1/C20H34N4O4/c1-5-15-17(19(26)28-6-2)16(23-20(27)22-15)12-24-9-7-8-14(11-24)18(25)21-10-13(3)4/h13-15H,5-12H2,1-4H3,(H,21,25)(H2,22,23,27)/p+1/t14-,15+/m0/s1/fC20H35N4O4/h21-24H/q+1 FEAB4B5255052726