Using CC(C)N1CCC(CC2CCNCC2)CC1, CC(C)(C)OC(=O)c1ccc(Br)cn1 to produce CC(C)N1CCC(CC2CCN(c3ccc(C(=O)OC(C)(C)C)nc3)CC2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.