Using O=C(c1ccccc1)c1ccc(C(=O)O)c(Nc2ccc(F)cc2)c1 to produce O=C(O)c1ccc(Cc2ccccc2)cc1Nc1ccc(F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.