Using BrCC1CC1, CC(C)(C)OC(=O)N1CCC(c2ccccc2NS(C)(=O)=O)CC1 to produce CC(C)(C)OC(=O)N1CCC(c2ccccc2N(CC2CC2)S(C)(=O)=O)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.