decrease serum concentration
prompt:molecule-molecule interaction [SEP] smiles:[H][C@@]12C[C@]1([H])[C@@]1(C)C(=CC2=O)C(Cl)=C[C@@]2([H])[C@]3([H])CC[C@](OC(C)=O)(C(C)=O)[C@@]3(C)CC[C@]12[H].CN(C)C1=C(C)N(C)N(C1=O)C1=CC=CC=C1
wspaced:decrease serum concentration