1,1a,2,8,8a,8b-Hexahydro-8-(hydroxymethyl)-8a-methoxy-5-methyl-6-[2-(2-hydroxyethyldithio)ethoxy]azirino[2',3':3,4]pyrrolo[1,2-a]indole-4,7-dione carbamate (HCID 19904341)|Huagongshe