increase central nervous system depressant
prompt:molecule-molecule interaction [SEP] smiles:O=C1N(C2CCC(=O)NC2=O)C(=O)C2=CC=CC=C12.NC1=CC=CC2=C1C(=O)N(C1CCC(=O)NC1=O)C2=O
wspaced:increase central nervous system depressant