Using Cc1ccc(C)c(B(O)O)c1, CC(C)N1C(=O)N(S(=O)(=O)c2ccccc2)CC1c1cccc(Br)c1 to produce Cc1ccc(C)c(-c2cccc(C3CN(S(=O)(=O)c4ccccc4)C(=O)N3C(C)C)c2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.