InChI=1/C11H5ClN4O5/c12-5-2-6-4(1-9(5)16(20)21)8-3-7(10(17)18)14-15(8)11(19)13-6/h1-3H,(H,13,19)(H,17,18)/p-2/fC11H3ClN4O5/q-2	D0CBCDFA4415E603