Using Cc1c(Cl)cc2[nH]c(=O)c(=O)[nH]c2c1[N+](=O)[O-] to produce Cc1c(Cl)cc2[nH]c(=O)c(=O)[nH]c2c1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.