1,3,4-Oxadiazole-2(3H)-thione, 5-(4-(((4-methoxyphenyl)((2-methylphenyl)azo)methylene)amino)phenyl)- 5-(4-(((4-Methoxyphenyl)((2-methylphenyl)azo)methylene)amino)phenyl)-1,3,4-oxadiazole-2-thione RO0833668