Using CN1CCNCC1, CCOC(=O)c1cc(=O)c2cc(OCC)cc(Br)c2o1 to produce CCOC(=O)c1cc(=O)c2cc(OCC)cc(N3CCN(C)CC3)c2o1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.