Using Nc1cc(C(F)(F)F)ccc1O, CC1(N2CCC(=O)CC2)CCOCC1 to produce CC1(N2CCC(Nc3cc(C(F)(F)F)ccc3O)CC2)CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.