Using O=C(O)COc1cccc(Cl)c1Cl, O=C(Cl)c1ccccc1F to produce O=C(O)COc1ccc(C(=O)c2ccccc2F)c(Cl)c1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.