InChI=1/C14H22N4OS/c1-5-11-7-19-8(2)6-18(11)14-12(13(15)20)9(3)10(4)16-17-14/h8,11H,5-7H2,1-4H3,(H2,15,20)/t8-,11-/m1/s1/f/h15H2 B18A2D50C4AFBF6E