InChI=1/C9H7N5O5S2/c10-21(18,19)9-14-13-8(20-9)12-6(15)4-2-1-3-5(11-4)7(16)17/h1-3H,(H,16,17)(H2,10,18,19)(H,12,13,15)/p-1/fC9H6N5O5S2/h12H,10H2/q-1 788DDDB997EFA62C