Using OCC(F)(F)C(F)F, CCCCC(CC)Cn1c2ccc(C(=O)c3ccccc3F)cc2c2cc(C=O)c3ccccc3c21 to produce CCCCC(CC)Cn1c2ccc(C(=O)c3ccccc3OCC(F)(F)C(F)F)cc2c2cc(C=O)c3ccccc3c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.