Using Cc1c(OC(C)C)cc(Br)c2cc[nH]c(=O)c12, Cn1cc(B2OC(C)(C)C(C)(C)O2)cn1 to produce Cc1c(OC(C)C)cc(-c2cnn(C)c2)c2cc[nH]c(=O)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.