increase serum concentration
prompt:molecule-molecule interaction [SEP] smiles:C[N+](C)(C)CCOC(=O)CCC(=O)OCC[N+](C)(C)C.COC1=C(OC)C=C2C(=O)C(CC3CCN(CC4=CC=CC=C4)CC3)CC2=C1
wspaced:increase serum concentration