Using COC(=O)c1ccc(OCc2c(-c3ccccc3)noc2C(F)(F)F)nc1, NCC1CC1 to produce O=C(NCC1CC1)c1ccc(OCc2c(-c3ccccc3)noc2C(F)(F)F)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.