Using COC(=O)c1cccc2cc(O)cnc12, O=[N+]([O-])c1cc(Cl)c(Cl)c(Cl)c1 to produce COC(=O)c1cccc2cc(Oc3c(Cl)cc([N+](=O)[O-])cc3Cl)cnc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.