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.NCCCC[C@H](N[C@@H](CCC1=CC=CC=C1)C(O)=O)C(=O)N1CCC[C@H]1C(O)=O
wspaced:decrease serum concentration