Using CCOP(=O)(OCC)C1C=Cc2cc(C(F)(F)F)ccc2N1C(=O)OCC(Cl)(Cl)Cl to produce CCOP(=O)(OCC)C1CCc2cc(C(F)(F)F)ccc2N1C(=O)OCC(Cl)(Cl)Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.