InChI=1/C20H24N4O4/c1-13-6-7-14(18(21)25)11-15(13)23-20(27)19(26)22-12-16(17-5-4-10-28-17)24-8-2-3-9-24/h4-7,10-11,16H,2-3,8-9,12H2,1H3,(H2,21,25)(H,22,26)(H,23,27)/p+1/t16-/m0/s1/fC20H25N4O4/h22-24H,21H2/q+1 2798588DD6D163CD