Using NOP(=O)(c1ccccc1)c1ccccc1, CCOC(=O)c1c[nH]c(C#N)c1-c1ccccc1[N+](=O)[O-] to produce CCOC(=O)c1cn(N)c(C#N)c1-c1ccccc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.