Using CC(=O)CCC(C)=O, NS(=O)(=O)c1cc(C(=O)O)cc(C(F)(F)F)c1 to produce Cc1ccc(C)n1S(=O)(=O)c1cc(C(=O)O)cc(C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.