Using CC(C)[N+](=O)[O-], CC1(C)CCC(C)(C)c2cc(CBr)c(Br)cc21 to produce CC1(C)CCC(C)(C)c2cc(C=O)c(Br)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.