Using O=C(C1CCC(c2ccccc2CBr)CC1)C1CCC(c2ccccc2CBr)CC1, [C-]#N to produce N#CCc1ccc(C(=O)C2CCCCC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.