Using O=C(NC(=S)Nc1ncc(C(F)(F)F)cc1Oc1ccccc1)c1ccccc1 to produce NC(=S)Nc1ncc(C(F)(F)F)cc1Oc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.