InChI=1/C13H18N4O4S2/c1-13(2,3)9-6-10(17-21-9)16-12(18)15-7-8-4-5-11(22-8)23(14,19)20/h4-6H,7H2,1-3H3,(H2,14,19,20)(H2,15,16,17,18)/f/h15-16H,14H2 515CD1444C091B65