InChI=1/C16H21NO3S/c1-12-5-7-13(8-6-12)17(15(18)16(2,3)4)14-9-10-21(19,20)11-14/h5-10,14H,11H2,1-4H3/t14-/m0/s1 84DEFDFB81BE67E5