Using COC(=O)C(Cc1ccc(O)cc1)=[N+]=[N-], OCC(F)(F)F to produce COC(=O)C(Cc1ccc(O)cc1)OCC(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.