InChI=1/C19H23N3O3S/c1-12(2)16-17(23)20-8-9-22(16)10-15-11-26-18(21-15)13-4-6-14(7-5-13)19(24)25-3/h4-7,11-12,16H,8-10H2,1-3H3,(H,20,23)/t16-/m1/s1/f/h20H 2E6679952D68192D