Using O=[N+]([O-])c1cccc(-c2cc(-c3ccccc3)nnc2CO)c1, BrP(Br)Br to produce O=[N+]([O-])c1cccc(-c2cc(-c3ccccc3)nnc2CBr)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.