InChI=1/C19H27NO4S/c1-14(2)10-12-19(18(21)20-22,13-11-15(3)4)25(23,24)17-8-6-16(5)7-9-17/h6-11,22H,12-13H2,1-5H3,(H,20,21)/f/h20H 51C023D6E58B74B1