Using COC(=O)CCCCCBr, N#Cc1ccc(-c2ccc(O)cc2)cc1 to produce CCCCC(Oc1ccc(-c2ccc(C#N)cc2)cc1)C(=O)OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.