InChI=1/C14H15N3O4S2/c15-23(20,21)10-5-6-11(13(9-10)17(18)19)16-7-1-3-12(16)14-4-2-8-22-14/h2,4-6,8-9,12H,1,3,7H2,(H2,15,20,21)/t12-/m0/s1/f/h15H2 D1D173B64E78FCA3