What can you tell me about this molecule? O=C([O-])CC(O)(CC(=O)[O-])C(=O)[O-].O=P([O-])([O-])OP(=O)([O-])[O-].O=P([O-])([O-])OP(=O)([O-])[O-].O=P([O-])([O-])OP(=O)([O-])[O-].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Na+].[Na+].[Na+]