Using CC(C)(C)OC(=O)n1cccc1B(O)O, Clc1ccc(Cc2nc(-c3ccncc3)sc2Br)cc1 to produce Clc1ccc(Cc2nc(-c3ccncc3)sc2-c2ccc[nH]2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.