Using COc1ccc(NC(=O)Nc2cccc(C(C)=O)c2)cc1-c1c(Br)cnn1C to produce COc1ccc(NC(=O)Nc2cccc(C(C)O)c2)cc1-c1c(Br)cnn1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.