Using O=[N+]([O-])c1cc(OCc2ccc3ccccc3n2)ccc1NCc1cccc(Br)c1 to produce Nc1cc(OCc2ccc3ccccc3n2)ccc1NCc1cccc(Br)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.