InChI=1/C21H24N2O5/c1-13-17(14(2)28-22-13)12-20(24)23-7-5-15(6-8-23)21(25)16-3-4-18-19(11-16)27-10-9-26-18/h3-4,11,15H,5-10,12H2,1-2H3 989515A33AB42962