Using COC(=O)c1cc(Cl)cc(N)c1[N+](=O)[O-], C1COCCN1 to produce COC(=O)c1cc(N2CCOCC2)cc(N)c1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.