InChI=1/C22H28N4O4/c1-15(2)17-5-7-18(8-6-17)21(28)26-11-9-25(10-12-26)20(27)14-30-22(29)19-13-23-24(4)16(19)3/h5-8,13,15H,9-12,14H2,1-4H3 7C5CBB6D8A500091