InChI=1/C18H27N3O2S/c1-3-9-19-17(22)15(8-10-24-2)21-18(23)16-11-13-6-4-5-7-14(13)12-20-16/h4-7,15-16,20H,3,8-12H2,1-2H3,(H,19,22)(H,21,23)/t15-,16-/m0/s1/f/h19,21H 79A6536A13892A9B