InChI=1/C15H19N3O3S/c1-11(15(20)16-6-8-21-2)22-10-12-9-14(19)18-7-4-3-5-13(18)17-12/h3-5,7,9,11H,6,8,10H2,1-2H3,(H,16,20)/t11-/m1/s1/f/h16H 101222DA2D868F98