Using CC(=O)CC(=O)C(F)(F)F, CS(=O)(=O)c1ccc(C(=O)c2c(N)sc3c2CCC3)cc1 to produce Cc1nc2sc3c(c2c(-c2ccc(S(C)(=O)=O)cc2)c1C(=O)C(F)(F)F)CCC3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.