InChI=1/C11H12N7O2S/c1-8(11-14-17-18-15-11)16-21(19,20)10-5-9(3-2-4-12)6-13-7-10/h5-8,16H,4,12H2,1H3/q-1/p+1/t8-/m1/s1/fC11H13N7O2S/h12H/q 5B534AADB9F21242