Using CC(C)CCBr, CC(=O)N[C@@H](C)c1ccc(C2CCN(c3cccc(O)c3)CC2)cc1 to produce CC(=O)N[C@@H](C)c1ccc(C2CCN(c3cccc(OCCC(C)C)c3)CC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.