InChI=1/C14H10ClN3O3/c15-10-6-5-8(7-12(10)18(20)21)13-16-11-4-2-1-3-9(11)14(19)17-13/h1-7,13,16H,(H,17,19)/t13-/m1/s1/f/h17H 24B46B58D39EDF34