Using COC(=O)C1CC(=O)N(c2ccc(OCc3ccc(F)cc3)cc2)C1 to produce O=C(O)C1CC(=O)N(c2ccc(OCc3ccc(F)cc3)cc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.