Using CCOC(=O)CCCBr, O=[N+]([O-])c1ccc2[nH]cc(-c3cccnc3)c2c1 to produce CCOC(=O)CCCn1cc(-c2cccnc2)c2cc([N+](=O)[O-])ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.