Using Nc1ccc(C(=O)N2CCOCC2)c(F)c1, C[Si](C)(C)N=[N+]=[N-] to produce [N-]=[N+]=Nc1ccc(C(=O)N2CCOCC2)c(F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.