Using [N-]=[N+]=[N-], COc1cc(C(C)C)ccc1C1(Cl)C(=O)c2cccc([N+](=O)[O-])c2C1=O to produce COc1cc(C(C)C)ccc1C1(N=[N+]=[N-])C(=O)c2cccc([N+](=O)[O-])c2C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.