decrease serum concentration
prompt:molecule-molecule interaction [SEP] smiles:CCC1(C(=O)NCNC1=O)C1=CC=CC=C1.CC1=C(N(CC2=CC=C(OCCN3CCCCCC3)C=C2)C2=C1C=C(O)C=C2)C1=CC=C(O)C=C1
wspaced:decrease serum concentration