InChI=1/C11H8ClN3O4/c12-6-1-5(2-7-9(6)19-4-18-7)10(17)15-11-13-3-8(16)14-11/h1-2H,3-4H2,(H2,13,14,15,16,17)/p-1/fC11H7ClN3O4/h13H/q-1 C98A70C49C3DFBA6