InChI=1/C15H10ClN3O5/c16-11-6-9(19(22)23)2-3-10(11)15(21)17-8-1-4-13-12(5-8)18-14(20)7-24-13/h1-6H,7H2,(H,17,21)(H,18,20)/f/h17-18H 4249EF503C142795