InChI=1/C22H24N2O4/c1-22(2)27-18-9-8-17(14-19(18)28-22)23-21(26)24-12-10-16(11-13-24)20(25)15-6-4-3-5-7-15/h3-9,14,16H,10-13H2,1-2H3,(H,23,26)/f/h23H 58F99493106F9895