Using C#CCBr, CC(C)(C)OC(=O)N1CCCC1COc1ccc(O)cc1 to produce C#CCOc1ccc(OCC2CCCN2C(=O)OC(C)(C)C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.