Using CCOC(=O)CBr, CN(Cc1cc(C2=CCCCC2)n(S(=O)(=O)c2cccc(O)c2)c1)C(=O)OC(C)(C)C to produce CCOC(=O)COc1cccc(S(=O)(=O)n2cc(CN(C)C(=O)OC(C)(C)C)cc2C2=CCCCC2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.