Using O=[N+]([O-])c1cc(Br)cnc1Nc1ccc(OCc2ccccc2)cc1 to produce Nc1cc(Br)cnc1Nc1ccc(OCc2ccccc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.