InChI=1/C15H21N5OS/c1-15(2,3)18-14(21)20-7-5-19(6-8-20)12-11-4-9-22-13(11)17-10-16-12/h4,9-10H,5-8H2,1-3H3,(H,18,21)/f/h18H A5942D38F52AEF8E