Using COC(=O)c1cccc(O)c1C(=O)OC, OCc1cc2c(F)cccc2s1 to produce COC(=O)c1cccc(OCc2cc3c(F)cccc3s2)c1C(=O)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.