127227-41-2 BRN 4221139 Ethanethioic acid, ((3-nitrophenyl)amino)-, S-(5-(4,5-dihydro-4-(1H-indol-3-ylmethylene)-2-methyl-5-oxo-1H-imidazol-1-yl)-1,3,4-thiadiazol-2-yl) ester