InChI=1/C22H24N4O4/c1-21(2)20(28)15(7-23-22-8-24-11-25(9-22)13-26(10-22)12-24)18-16(30-21)5-3-14-4-6-17(27)29-19(14)18/h3-7,23H,8-13H2,1-2H3/b15-7- 9FA67109AD710D43