InChI=1/C11H18N4O4S2/c12-21(18,19)15-8-6-14(7-9-15)20(16,17)10-4-11-3-1-2-5-13-11/h1-3,5H,4,6-10H2,(H2,12,18,19)/f/h12H2 8A6E693C13FA2AB2