InChI=1/C13H15N3O3S/c1-19-10-2-3-11-12(6-10)14-8-15-13(11)16-9-4-5-20(17,18)7-9/h2-3,6,8-9H,4-5,7H2,1H3,(H,14,15,16)/t9-/m1/s1/f/h16H 292EEAC86FB81B6B