Using CC(=O)OCC1=C(C(=O)O)N2C(=O)C(NC(=O)Cc3csc(-c4ccccc4O)n3)C2SC1, O=C(O)C(F)(F)F to produce CC(=O)OCC1=C(C(=O)O)N2C(=O)C(NC(=O)Cc3csc(-c4cccc(O)c4)n3)C2SC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.