Using O=C([O-])O, CC(C)C(Nc1ccc(C(F)(F)F)cc1Cl)C(N)=O to produce COC(=O)C(Nc1ccc(C(F)(F)F)cc1Cl)C(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.