Using Cc1cnc(Cl)c([N+](=O)[O-])c1, CCOC(=O)C(CCC#N)C(=O)OCC to produce CCOC(=O)C(CCC#N)(C(=O)OCC)c1ncc(C)cc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.