InChI=1/C11H8ClN5O5/c1-16-10(20)13-7-5(2-4(12)3-6(7)17(21)22)11(16)8(18)14-9(19)15-11/h2-3H,1H3,(H,13,20)(H2,14,15,18,19)/p-1/t11-/m1/s1/fC11H7ClN5O5/h13,15H/q-1 67889689797AC5A5