Using CCN1C(=O)C(C(=O)Nc2ccc(F)cc2F)c2cc(C3(C)OCCO3)ccc21 to produce CCN1C(=O)C(C(=O)Nc2ccc(F)cc2F)c2cc(C(C)=O)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.