Using CCCc1cc2cc(OC)c(F)cc2c(O)c1-c1ccccc1, O=Cc1ccc(F)cc1 to produce CCCc1cc2cc(OC)c(F)cc2c(Oc2ccc(C=O)cc2)c1-c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.