InChI=1/C20H18N2O5/c1-21(10-13-12-26-16-8-4-5-9-17(16)27-13)18(23)11-22-19(24)14-6-2-3-7-15(14)20(22)25/h2-9,13H,10-12H2,1H3/t13-/m0/s1	7187F4BA4F945B6B