InChI=1/C11H12N4O2S2/c1-6-5-8(10(16)17-6)19-11-14-13-9(15(11)12)7-3-2-4-18-7/h2-4,6,8H,5,12H2,1H3/t6-,8+/m1/s1 4A0F6027BF177509