Using CCOC(=O)c1cc(Cl)ccc1[N+](=O)[O-], Oc1cc(Cl)c(Cl)cc1Cl to produce CCOC(=O)c1cc(Oc2cc(Cl)c(Cl)cc2Cl)ccc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.