Using Cc1c(O)cccc1[N+](=O)[O-], CCOC(=O)C(Br)CC to produce CCOC(=O)C(CC)Oc1cccc([N+](=O)[O-])c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.