Using C=C(CC(O)(C(=O)OCC)C(F)(F)F)c1cccc(F)c1OC to produce CCOC(=O)C(O)(CC(C)c1cccc(F)c1OC)C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.