Using CC(=O)OCC(=O)Nc1cc(C(F)(F)F)c(C#N)cc1C, C[Si](C)(C)N=[N+]=[N-] to produce CC(=O)OCc1nnnn1-c1cc(C(F)(F)F)c(C#N)cc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.