Using CC(C)(O)c1cc(Cl)nc(C(F)(F)F)c1, OC1CCC2(CC1)OCCO2 to produce CC(C)(O)c1cc(OC2CCC3(CC2)OCCO3)nc(C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.