Using O=C(C=Cc1ccc(OCc2cccc(F)c2)cc1)OCc1cccc(F)c1 to produce O=C(O)C=Cc1ccc(OCc2cccc(F)c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.