Using CS(N)(=O)=O, CCn1cc(-n2c(C)c(Sc3cccc(C(=O)O)c3)c3ccc(Cl)c(F)c32)cn1 to produce CCn1cc(-n2c(C)c(Sc3cccc(C(=O)NS(C)(=O)=O)c3)c3ccc(Cl)c(F)c32)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.