Poly[[di-aqua-(μ4-benzene-1,2,4,5-tetra-carboxyl-ato)tetrakis-(1H-imidazole-κN (3))dicopper(II)] N,N-di-methyl-formamide monosolvate]

Poly[[di-aqua-(μ4-benzene-1,2,4,5-tetra-carboxyl-ato)tetrakis-(1H-imidazole-κN (3))dicopper(II)] N,N-di-methyl-formamide monosolvate]