Using COC(=O)c1ccc(C(N)=O)c(NC(=O)C(F)(F)c2ccc(F)cc2)c1 to produce COC(=O)c1ccc2c(O)nc(C(F)(F)c3ccc(F)cc3)nc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.