InChI=1/C13H13N3O4S2/c1-3-20-12(19)7-4-6(2)22-11(7)14-5-8-9(17)15-13(21)16-10(8)18/h4-5,14H,3H2,1-2H3,(H2,15,16,17,18,21)/f/h15-16H 8A40D34DA0B58FF6