Using BrCC1CC1, CC(C)(C)OC(=O)N[C@H]1CCC[C@@H](c2ccccc2)NC1=O to produce CC(C)(C)OC(=O)N[C@H]1CCC[C@@H](c2ccccc2)N(CC2CC2)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.