decrease absorption
prompt:molecule-molecule interaction [SEP] smiles:[K+].[K+].OP([O-])([O-])=O.[Fe+3].[Fe+3].[Fe+3].[Fe+3].[O-]P([O-])(=O)OP([O-])([O-])=O.[O-]P([O-])(=O)OP([O-])([O-])=O.[O-]P([O-])(=O)OP([O-])([O-])=O
wspaced:decrease absorption