InChI=1/C6H8ClN4O4S/c1-11-3-8-5(4(11)7)16(13,14)10-9-6(12)15-2/h3H,1-2H3,(H,9,12)/q-1/p+1/fC6H9ClN4O4S/h8-9H/q 5F4FE410B734BF67