Using C[Si](C)(C)C=[N+]=[N-], COC(=O)C(CO)c1cc(C(F)(F)F)cc(C(F)(F)F)c1 to produce COCC(C(=O)OC)c1cc(C(F)(F)F)cc(C(F)(F)F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.