InChI=1/C16H25NO3S/c1-16(2,3)13-6-8-15(9-7-13)21(19,20)17-11-4-5-14(18)10-12-17/h6-9,14,18H,4-5,10-12H2,1-3H3/t14-/m1/s1 0222941B5EC6B527