Using Cc1cc([N+](=O)[O-])cc(Br)c1[C@H](O)CO, CC(C)(C)C(=O)Cl to produce Cc1cc([N+](=O)[O-])cc(Br)c1[C@H](O)COC(=O)C(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.