Using CCCCCCBr, CCCNCCc1ccc(OC)c(OCCc2ccccc2)c1 to produce CCCCCCN(CCC)CCc1ccc(OC)c(OCCc2ccccc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.