Using NCc1ccc2[nH]c(C(F)(F)F)cc2c1, O=C(O)c1ccc(Oc2ccccc2)nc1 to produce O=C(NCc1ccc2[nH]c(C(F)(F)F)cc2c1)c1ccc(Oc2ccccc2)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.