decrease serum concentration
prompt:molecule-molecule interaction [SEP] smiles:[La+3].[La+3].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O.CCN1C=C(C(O)=O)C(=O)C2=C1N=C(C)C=C2
wspaced:decrease serum concentration