Using COc1ccc(CC(=O)Nc2cc(Cl)c(Cl)cc2[N+](=O)[O-])cc1 to produce COc1ccc(-c2c(=O)[nH]c3cc(Cl)c(Cl)cc3[n+]2[O-])cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.