Using COC(=O)c1cccnc1C#N, OCc1csc(-c2cccc(Cl)c2)n1 to produce N#Cc1ncccc1C(=O)OCc1csc(-c2cccc(Cl)c2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.