Using CCOC(=O)CBr, Cc1ccc2[nH]c(C)c(Oc3ccc(S(C)(=O)=O)cc3)c2c1 to produce Cc1ccc2c(c1)c(Oc1ccc(S(C)(=O)=O)cc1)c(C)n2CC(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.