InChI=1/C16H21NO2S/c1-10-5-8-16(20-10)12(3)17-11(2)14-9-13(19-4)6-7-15(14)18/h5-9,11-12,17-18H,1-4H3/p+1/t11-,12+/m1/s1/fC16H22NO2S/h17H/q+1 1FF93B3DFCABE1B9