InChI=1/C7H6N5S/c8-5-1-2-9-6(3-5)13-7-10-4-11-12-7/h1-4H,(H2-,8,9,10,11,12)/q-1/p+1/fC7H7N5S/h9H,8H2/q 9AE2A06FA93492BB