Using CC[Si](CC)(CC)OC(C[N+](=O)[O-])c1c(Cl)cnc2ccccc12 to produce CC[Si](CC)(CC)OC(CN)c1c(Cl)cnc2ccccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.