Using CCCOc1ccccc1-c1nc2cc([N+](=O)[O-])ccc2c(=O)[nH]1 to produce CCCOc1ccccc1-c1nc2cc(N)ccc2c(=O)[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.