InChI=1/C21H20N2O5/c24-19(25)7-5-11-2-1-3-17-14(11)9-13(22-17)10-16-15-8-12(21(27)28)4-6-18(15)23-20(16)26/h4,6,8-11,22H,1-3,5,7H2,(H,23,26)(H,24,25)(H,27,28)/p-2/t11-/m1/s1/fC21H18N2O5/h23H/q-2	B33427E748E06578