Using COc1ccccc1-c1ccc2cnc(C#N)nn12, C[Si](C)(C)N=[N+]=[N-] to produce COc1ccccc1-c1ccc2cnc(-c3nnn[nH]3)nn12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.