InChI=1/C22H22N2O5/c1-3-15-19(20(25)21(23)26)18-16(24(15)12-14-8-5-4-6-9-14)10-7-11-17(18)29-13(2)22(27)28/h4-11,13H,3,12H2,1-2H3,(H2,23,26)(H,27,28)/p-1/t13-/m1/s1/fC22H21N2O5/h23H2/q-1 7A7DD2DFDC1A5347