Using O=C(NCCC1CC1)c1ccc(N2CCC(CO)CC2)nn1, Oc1ccccc1C(F)(F)F to produce O=C(NCCC1CC1)c1ccc(N2CCC(COc3ccccc3C(F)(F)F)CC2)nn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.