InChI=1/C10H14N4O4S2/c11-20(17,18)8-3-7(5-19-8)9(15)13-14-10(16)12-4-6-1-2-6/h3,5-6H,1-2,4H2,(H,13,15)(H2,11,17,18)(H2,12,14,16)/f/h12-14H,11H2 ACE1B7D3D01969B6