InChI=1/C19H29NO3S/c1-5-23-17-12-15-8-9-16(13-17)20(15)24(21,22)18-10-6-14(7-11-18)19(2,3)4/h6-7,10-11,15-17H,5,8-9,12-13H2,1-4H3/t15-,16+,17? F7B8F88FD8CC8D95