decrease serum concentration
prompt:molecule-molecule interaction [SEP] smiles:[Fe+3].OC(CC([O-])=O)(CC([O-])=O)C([O-])=O.CN1CCN(CC1)C1=C(F)C=C2C(=O)C(=CN(CCF)C2=C1F)C(O)=O
wspaced:decrease serum concentration