Using COC(=O)c1ccc(C#Cc2c(Cl)cccc2Cl)c(N)c1 to produce COC(=O)c1ccc2cc(-c3c(Cl)cccc3Cl)[nH]c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.