Using CC(C)(C)OC(=O)N1CCC(CO)CC1, O=[N+]([O-])c1cnc(Br)cc1Cl to produce CC(C)(C)OC(=O)N1CCC(COc2cc(Br)ncc2[N+](=O)[O-])CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.