Using O=[N+]([O-])c1cc[nH]n1, COC(=O)c1cccc(CBr)c1 to produce COC(=O)c1cccc(Cn2ccc([N+](=O)[O-])n2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.