InChI=1/C22H24N2O5/c1-2-27-21(25)15-6-3-7-16(14-15)23-22(26)24-11-5-9-18(24)17-8-4-10-19-20(17)29-13-12-28-19/h3-4,6-8,10,14,18H,2,5,9,11-13H2,1H3,(H,23,26)/t18-/m1/s1/f/h23H C5E0326754615C81