InChI=1/C16H14ClN3O5/c1-25-9-15(21)18-10-2-4-11(5-3-10)19-16(22)13-7-6-12(20(23)24)8-14(13)17/h2-8H,9H2,1H3,(H,18,21)(H,19,22)/f/h18-19H C8BD8CED1EBDC8DC