InChI=1/C22H25N3O4/c1-3-28-12-6-9-23-16-13-17(25(2)10-11-26)20-19-18(16)21(27)14-7-4-5-8-15(14)22(19)29-24-20/h4-5,7-8,13,23,26H,3,6,9-12H2,1-2H3 7E946EA14E858B18