InChI=1/C15H20N4OS/c1-11-5-6-12(16)10-13(11)18-14(20)4-3-9-21-15-17-7-8-19(15)2/h5-8,10H,3-4,9,16H2,1-2H3,(H,18,20)/f/h18H E0F79CB16A74ED7C