Using C=CCBr, CCCCCCCCCCCCCCCCNc1ccc(C(=O)[O-])cc1 to produce C=CCOC(=O)c1ccc(NCCCCCCCCCCCCCCCC)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.