Using COC(=O)C(C)Br, CNC[C@H]1CCc2cc(OC)ccc2[C@H]1c1ccccc1 to produce COC(=O)C(C)N(C)C[C@H]1CCc2cc(OC)ccc2[C@H]1c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.