InChI=1/C11H10ClN3O4/c1-5-3-11(9(16)13-10(17)14-11)7-2-6(12)4-15(18)8(7)19-5/h2,4-5H,3H2,1H3,(H2,13,14,16,17)/p-1/t5-,11+/m1/s1/fC11H9ClN3O4/h14H/q-1 4B0578E88EE5AB1E