Using COC(=O)C1=Cc2cc(Br)ccc2N(C(=O)OC)CC1, [O-]B([O-])Oc1ccc(N2CCOCC2)cc1 to produce COC(=O)C1=Cc2cc(-c3ccc(N4CCOCC4)cc3)ccc2N(C(=O)OC)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.