Using O=Cc1cccc(-c2ccccc2OC(F)(F)F)c1, O=C1COC(=O)N1 to produce O=C1NC(=O)/C(=C/c2cccc(-c3ccccc3OC(F)(F)F)c2)O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.