Using CC#CCBr, CCOC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)OC(C)(C)C to produce CC#CCOc1ccc(C[C@H](NC(=O)OC(C)(C)C)C(=O)OCC)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.