Using O=[N+]([O-])c1cc(Cl)c(O)c(Cl)c1, CC(C)(C)OC(=O)N1CCC(O)CC1 to produce CC(C)(C)OC(=O)N1CCC(Oc2c(Cl)cc([N+](=O)[O-])cc2Cl)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.