Using COC(=O)c1ccc(F)cc1F, Oc1ccc(OCc2ccccc2)nc1 to produce COC(=O)c1ccc(F)cc1Oc1ccc(OCc2ccccc2)nc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.