InChI=1/C14H9ClN4O4/c15-8-1-3-11-10(5-8)14(21)17-12(16-11)7-18-6-9(19(22)23)2-4-13(18)20/h1-6H,7H2,(H,16,17,21)/f/h17H C94C29F99992BD70