increase serum concentration
prompt:molecule-molecule interaction [SEP] smiles:CC(=O)CC(C1=CC=C(C=C1)[N+]([O-])=O)C1=C(O)C2=CC=CC=C2OC1=O.CCCNCC(O)COC1=C(C=CC=C1)C(=O)CCC1=CC=CC=C1
wspaced:increase serum concentration