2H-indol-2-one, 1,3-dihydro-3-(methylthio)-4-nitro- 3-(methylthio)-4-nitro-1,3-dihydro-2H-indol-2-one InChI=1/C9H8N2O3S/c1-15-8-7-5(10-9(8)12)3-2-4-6(7)11(13)14/h2-4,8H,1H3,(H,10,12