InChI=1/C20H31NO3S/c1-5-15-16(20(23)25-7-3)13(4)21-18(14-11-9-8-10-12-14)17(15)19(22)24-6-2/h14-15,21H,5-12H2,1-4H3/t15-/m0/s1 8C258A93C73C3DB5