Using CCOC(=O)C(CC(C)C)c1cc(Br)c(O)c([N+](=O)[O-])c1, BrCC1CC1 to produce CCOC(=O)C(CC(C)C)c1cc(Br)c(OCC2CC2)c([N+](=O)[O-])c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.