Using O=C(c1c[nH]c2cc(C(F)(F)F)ccc12)C(F)(F)F, CC(C)I to produce CC(C)n1cc(C(=O)C(F)(F)F)c2ccc(C(F)(F)F)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.