Using CN(C)C=O, Cc1oc(-c2ccccc2)nc1COc1ccc(CCCBr)cc1 to produce Cc1oc(-c2ccccc2)nc1COc1ccc(CCCC#N)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.