Using O=[N+]([O-])c1ccccc1CBr, CC(C)C(=O)NC1CCc2[nH]c3ccc(Cl)cc3c2C1 to produce CC(C)C(=O)NC1CCc2c(c3cc(Cl)ccc3n2Cc2ccccc2[N+](=O)[O-])C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.