Using c1ccc2c(c1)Oc1ccccc1N1CCNCC21, CCOC(=O)CCCCBr to produce CCOC(=O)CCCCN1CCN2c3ccccc3Oc3ccccc3C2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.