decrease serum concentration
prompt:molecule-molecule interaction [SEP] smiles:NC(=O)N1C2=CC=CC=C2C=CC2=CC=CC=C12.CCCNS(=O)(=O)NC1=C(C(OCCOC2=NC=C(Br)C=N2)=NC=N1)C1=CC=C(Br)C=C1
wspaced:decrease serum concentration