InChI=1/C15H17N3O3S/c19-13(17-11-6-3-4-8-16-14(11)20)9-22-15-18-10-5-1-2-7-12(10)21-15/h1-2,5,7,11H,3-4,6,8-9H2,(H,16,20)(H,17,19)/t11-/m0/s1/f/h16-17H B6649ED419560376