Using CCOC(C)=O, O=C(N1CCCCC1c1ccc2cccc-2o1)C(F)(F)F to produce O=C(N1CCC(C2Cc3ccccc3O2)CC1)C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.