Using CC(=O)c1ccc(-c2cscn2)c(C)c1, CCOC(=O)C(F)(F)F to produce Cc1cc(C(=O)CC(=O)C(F)(F)F)ccc1-c1cscn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.