Using NS(=O)(=O)c1cccc(-c2cnn(-c3cccnc3)c2)n1, CC(=O)Cl to produce CC(=O)NS(=O)(=O)c1cccc(-c2cnn(-c3cccnc3)c2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.