decrease serum concentration
prompt:molecule-molecule interaction [SEP] smiles:COC1=CC(NC(C)CCCN)=C2N=CC=CC2=C1.CN(C)C1=CC2=C(C=C1)[N+](C)=C(\C=C\C1=C(C)N(C(C)=C1)C1=CC=CC=C1)C=C2
wspaced:decrease serum concentration