Using CCOC(=O)Nc1c(Cl)cc2nc(O)c(O)nc2c1[N+](=O)[O-] to produce Nc1c(Cl)cc2nc(O)c(O)nc2c1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.