Using CS(N)(=O)=O, Cc1c(C(=O)O)sc2ncnc(Nc3ccc(F)cc3OC(CF)CF)c12 to produce Cc1c(C(=O)NS(C)(=O)=O)sc2ncnc(Nc3ccc(F)cc3OC(CF)CF)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.