Using O=[N+]([O-])c1ccc2[nH]cnc2c1, COC(=O)c1ccc(CBr)c(OC)c1 to produce COC(=O)c1ccc(Cn2cnc3ccc([N+](=O)[O-])cc32)c(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.