InChI=1/C16H19NO3S/c1-10-4-5-11(2)13(8-10)20-15(19)12-9-21-16(3)7-6-14(18)17(12)16/h4-5,8,12H,6-7,9H2,1-3H3/t12-,16-/m0/s1 22BE86A77D2444F9