InChI=1/C17H19NO2S/c1-12-8-9-13(2)17(10-12)21(19,20)18-11-14(3)15-6-4-5-7-16(15)18/h4-10,14H,11H2,1-3H3/t14-/m0/s1 67687152A6A52500