Using O=C(O)CCc1ccc2c(c1)COC2=O, O=C1Cc2cc(F)ccc2N1 to produce O=C(O)CCc1ccc2c(c1)COC2=C1C(=O)Nc2ccc(F)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.