Using CS(N)(=O)=O, CCCCCCCCCCCCCCCCNc1ccc(C(=O)Cl)cc1F to produce CCCCCCCCCCCCCCCCNc1ccc(C(=O)NS(C)(=O)=O)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.