Using Cc1c(C(=O)c2cnn(C)c2O)ccc(S(C)(=O)=O)c1C1=NOCC1, BrCc1ccccc1 to produce Cc1c(C(=O)c2cnn(C)c2OCc2ccccc2)ccc(S(C)(=O)=O)c1C1=NOCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.