InChI=1/C13H15N3O3S/c1-8-14-11-3-2-10(6-12(11)15-8)16-13(17)9-4-5-20(18,19)7-9/h2-3,6,9H,4-5,7H2,1H3,(H,14,15)(H,16,17)/t9-/m1/s1/f/h14,16H 3DB31EC87D5C4A06