Using CN(CC(=O)OC(C)(C)C)S(=O)(=O)c1ccc(OCC#Cc2ccc(Cl)cc2)cc1 to produce CN(CC(=O)O)S(=O)(=O)c1ccc(OCC#Cc2ccc(Cl)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.