Using CCc1c(B2OC(C)(C)C(C)(C)O2)cnn1S(=O)(=O)N(C)C, CN1c2cc(Br)sc2C(=O)NC1(C)C to produce CCc1c(-c2cc3c(s2)C(=O)NC(C)(C)N3C)cnn1S(=O)(=O)N(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.