InChI=1/C20H29NO4S/c1-13(22)21-9-8-15(26(21,24)25)10-14-11-16(19(2,3)4)18(23)17(12-14)20(5,6)7/h10-12,23H,8-9H2,1-7H3/b15-10+ BD08FACD161ECEB9