Using O=C([O-])[O-], COC(=O)c1cc(Cl)ccc1[N+](=O)[O-] to produce COC(=O)c1cccc(Oc2ccccc2)c1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.