Using COc1ccc(Nc2nc(Nc3cnn(-c4ccccc4)c3)ncc2[N+](=O)[O-])cc1 to produce COc1ccc(Nc2nc(Nc3cnn(-c4ccccc4)c3)ncc2N)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.