Using CC(C)(CCCBr)S(=O)(=O)c1ccccc1, OC1CCCNC1 to produce CC(C)(CCCN1CCCC(O)C1)S(=O)(=O)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.