Using O=C1N(Cc2ccccc2)C(c2ccc(C(F)(F)F)cc2)c2ccccc2C1(F)F to produce FC(F)(F)c1ccc(C2c3ccccc3C(F)(F)CN2Cc2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.