Using CN, CC(C)S(=O)(=O)Nc1ccsc1-c1ccc(-c2ccc(C=O)cc2)cc1 to produce CNCc1ccc(-c2ccc(-c3sccc3NS(=O)(=O)C(C)C)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.