Using Cc1cc(=O)n(Cc2ccc(Cl)c(Cl)c2)c2cc(F)c(F)cc12, CCOC(=O)C(=O)OCC to produce O=C(O)Cc1cc(=O)n(Cc2ccc(Cl)c(Cl)c2)c2cc(F)c(F)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.