InChI=1/C12H13N3O4S2/c13-9-4-6-11(7-5-9)21(18,19)15-10-2-1-3-12(8-10)20(14,16)17/h1-8,15H,13H2,(H2,14,16,17)/f/h14H2 BD8D0102BF9C18CF