InChI=1/C9H5N5O4S4/c10-21(15,16)9-13-12-8(20-9)14-22(17,18)7-3-1-6(2-4-7)11-5-19/h1-4H,(H-2,10,12,14,15,16)/q-2/f/h10H F056A40BE4A16CCB