InChI=1/C18H26N4OS/c23-18(22-10-11-24-14-22)17-12-16(13-19-17)21-8-6-20(7-9-21)15-4-2-1-3-5-15/h1-5,16-17,19H,6-14H2/t16-,17-/m0/s1 AC7DD405D0D5B962