increase serum concentration
prompt:molecule-molecule interaction [SEP] smiles:CCCCCCCC(=O)N[C@H](CN1CCCC1)[C@H](O)C1=CC=C2OCCOC2=C1.CCC(=O)C(CC(C)N(C)C)(C1=CC=CC=C1)C1=CC=CC=C1
wspaced:increase serum concentration