InChI=1/C17H21NOS/c19-17(18-11-5-1-2-6-12-20)16-10-9-14-7-3-4-8-15(14)13-16/h3-4,7-10,13,20H,1-2,5-6,11-12H2,(H,18,19)/f/h18H 6D94D6351D92F476