InChI=1S/C20H24N2O5/c1-11(2)8-14(22-18(25)10-13-6-7-17(24)21-13)16-9-12-4-3-5-15(23)19(12)20(26)27-16/h3-5,10-11,14,16,23H,6-9H2,1-2H3,(H,21,24)(H,22,25)/b13-10-/t14-,16-/m0/s1