Using CCCCN1CCC(C(=O)OC)=Cc2cc(Br)ccc21, CCCOCCOc1ccc(OB([O-])[O-])cc1 to produce CCCCN1CCC(C(=O)OC)=Cc2cc(-c3ccc(OCCOCCC)cc3)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.