Using CN(c1nnc(Br)s1)C1CC(C)(C)NC(C)(C)C1, COc1c(B(O)O)c(=O)n(C)c2ccccc12 to produce COc1c(-c2nnc(N(C)C3CC(C)(C)NC(C)(C)C3)s2)c(=O)n(C)c2ccccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.