InChI=1/C20H28N4O4/c1-3-24(4-2)14-8-13-21-20(26)23-22-19(25)18-12-11-17(28-18)15-27-16-9-6-5-7-10-16/h5-7,9-12H,3-4,8,13-15H2,1-2H3,(H,22,25)(H2,21,23,26)/p+1/fC20H29N4O4/h21-24H/q+1 09BFC53B0C2448BD