Using Nc1cccc(CSc2ccc(Cl)cc2NS(=O)(=O)c2cc3ccccc3o2)c1, CC(=O)Cl to produce CC(=O)Nc1cccc(CSc2ccc(Cl)cc2NS(=O)(=O)c2cc3ccccc3o2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.