InChI=1/C19H27N3O3S/c1-4-8-13-11-14(12-16(24-2)17(13)25-3)18(23)21-22-19(26)20-15-9-6-5-7-10-15/h4,11-12,15H,1,5-10H2,2-3H3,(H,21,23)(H2,20,22,26)/f/h20-22H 197FFA84E73513A9