InChI=1/C21H18N2O5/c1-26-15-8-11(9-16(27-2)19(15)28-3)17-18(21(25)23-20(17)24)13-10-22-14-7-5-4-6-12(13)14/h4-10,22H,1-3H3,(H,23,24,25)/f/h23H	69BAD36D95D4FB3D