InChI=1/C16H26N4OS/c1-12(16(2,3)4)11-14(21)19-20-15(22)18-10-8-13-7-5-6-9-17-13/h5-7,9,12H,8,10-11H2,1-4H3,(H,19,21)(H2,18,20,22)/t12-/m1/s1/f/h18-20H 2B24343942E553FD