Using CCOC(=O)C1CCOc2c1cc(Cl)c(Oc1ccc(C(=O)OC(C)(C)C)cc1[N+](=O)[O-])c2Br to produce CCOC(=O)C1CCOc2c1cc(Cl)c(Oc1ccc(C(=O)OC(C)(C)C)cc1N)c2Br, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.