Using CC(C)(C)OC(=O)N1CCC2(CCCNC2)CC1, C#CCCBr to produce C#CCCN1CCCC2(CCN(C(=O)OC(C)(C)C)CC2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.