InChI=1/C19H23N3O3S/c1-19(2,3)13-5-6-14-12(8-13)9-15(26-14)18(25)22-21-17(24)11-4-7-16(23)20-10-11/h4,7,9-10,13H,5-6,8H2,1-3H3,(H,20,23)(H,21,24)(H,22,25)/t13-/m1/s1/f/h20-22H 986191EC61B97BA7