Using Nc1ncnn2c(CCCCBr)cc(-c3cccc(OCc4ccccc4)c3)c12, C1CCNC1 to produce Nc1ncnn2c(CCCCN3CCCC3)cc(-c3cccc(OCc4ccccc4)c3)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.