decrease serum concentration
prompt:molecule-molecule interaction [SEP] smiles:FC(F)(F)[C@]1(OC(=O)NC2=C1C=C(Cl)C=C2)C#CC1CC1.CN[C@H]1CC[C@@H](C2=CC(Cl)=C(Cl)C=C2)C2=CC=CC=C12
wspaced:decrease serum concentration