InChI=1/C16H12ClN3O5/c1-2-25-13-6-8(5-11(17)14(13)21)15-18-12-4-3-9(20(23)24)7-10(12)16(22)19-15/h3-7,21H,2H2,1H3,(H,18,19,22)/f/h19H 5656E436554E7664