InChI=1/C16H15N3O4S2/c1-11(16-17-14-5-3-4-6-15(14)24-16)18(2)25(22,23)13-9-7-12(8-10-13)19(20)21/h3-11H,1-2H3/t11-/m0/s1 A7229F6E5A85910A