7-isobutyl-5-methyl-3-(1-methyl-1H-imidazol-2-yl)-2-[(5-nitro-1H-indol-3-yl)methyl]-2H-pyrazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione (HCID 58981145)|Huagongshe