Using O=[N+]([O-])c1ccc(Nc2ccccc2)cc1, COC(=O)CBr to produce COC(=O)CN(c1ccccc1)c1ccc([N+](=O)[O-])cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.