InChI=1/C15H19N3O2S/c1-4-10(5-2)14-17-18-15(21-14)16-13(20)11-7-6-9(3)8-12(11)19/h6-8,10,19H,4-5H2,1-3H3,(H,16,18,20)/f/h20H 477D0E44F58B173B