InChI=1/C20H18N2O4/c1-12-8-14(9-13(2)18(12)26-3)10-16(11-21)19(23)22-17-6-4-15(5-7-17)20(24)25/h4-10H,1-3H3,(H,22,23)(H,24,25)/p-1/b16-10-/fC20H17N2O4/h23H/q-1/b16-10-,22-19?	EA37770C9AD1F21C