InChI=1/C21H22N2O4/c1-27-12-6-7-15-16(21(26)23-18(15)10-12)11-19-14(8-9-20(24)25)13-4-2-3-5-17(13)22-19/h6-7,10-11,22H,2-5,8-9H2,1H3,(H,23,26)(H,24,25)/p-1/b16-11-/fC21H21N2O4/h23H/q-1	24068EBABB6EFBB0