Using C#CCCCCCC, CC(C)(C)OC(=O)N1CCC[C@@H]1COc1cncc(Br)c1 to produce CCCCCCC#Cc1cncc(OC[C@H]2CCCN2C(=O)OC(C)(C)C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.