Using O=[N+]([O-])c1ccc(Br)nc1NCc1ccc(-c2ccccc2)cc1Cl to produce Nc1ccc(Br)nc1NCc1ccc(-c2ccccc2)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.