Using COc1c(Cl)cc(C(=O)N2CS(=O)(=O)c3ccccc32)cc1C#N to produce N#Cc1cc(C(=O)N2CS(=O)(=O)c3ccccc32)cc(Cl)c1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.