Using CCOC(=O)N1C=Cc2ccccc2C1c1ccc(C(F)(F)F)cc1 to produce CCOC(=O)N1CCc2ccccc2C1c1ccc(C(F)(F)F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.