InChI=1/C20H30N4O4/c1-13-5-6-17(28-13)19(26)22-16-7-10-23(11-8-16)14(2)20(27)24-9-3-4-15(12-24)18(21)25/h5-6,14-16H,3-4,7-12H2,1-2H3,(H2,21,25)(H,22,26)/p+1/t14-,15-/m0/s1/fC20H31N4O4/h22-23H,21H2/q+1 40864057E2330900