InChI=1/C20H18N2O5/c1-2-22-19(23)15-8-4-3-7-14(15)18(21-22)20(24)26-12-13-11-25-16-9-5-6-10-17(16)27-13/h3-10,13H,2,11-12H2,1H3/t13-/m1/s1	40E73AF000F041EA