InChI=1/C22H19NO5/c1-13-10-16(23-21(25)22(26)27)11-14(2)20(13)28-17-8-9-19(24)18(12-17)15-6-4-3-5-7-15/h3-12,24H,1-2H3,(H,23,25)(H,26,27)/p-1/fC22H18NO5/h23H/q-1 7ABBD5FCD755558A