InChI=1/C15H21N3O2S/c1-3-11(2)18-14(19)8-10-17-15(20)13-7-6-12(21-13)5-4-9-16/h6-7,11H,3,8-10,16H2,1-2H3,(H,17,20)(H,18,19)/t11-/m0/s1/f/h17-18H C6DBFB75A57A6BC0