Using Clc1ncc(Br)cn1, COC(=O)CC1CCC(c2ccc(B3OC(C)(C)C(C)(C)O3)cc2)CC1 to produce COC(=O)CC1CCC(c2ccc(-c3cnc(Cl)nc3)cc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.