InChI=1/C15H19N5OS/c1-8-4-5-11(9(2)6-8)18-14(21)10(3)22-15-19-12(16)7-13(17)20-15/h4-7,10H,1-3H3,(H,18,21)(H4,16,17,19,20)/t10-/m1/s1/f/h18H,16-17H2 1906FFBA64E4EA6F