Using CC(C)(C)OC(=O)N1CCC(CBr)CC1, c1ccc(C2CCNCC2)cc1 to produce CC(C)(C)OC(=O)N1CCC(CN2CCC(c3ccccc3)CC2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.