InChI=1/C12H13N3O4S2/c13-9-5-7-10(8-6-9)21(18,19)15-11-3-1-2-4-12(11)20(14,16)17/h1-8,15H,13H2,(H2,14,16,17)/f/h14H2 3BA932D421D7E602