InChI=1/C16H24N4S/c17-14-13-11-9-7-5-3-1-2-4-6-8-10-12(11)21-15(13)20-16(18)19-14/h1-10H2,(H4,17,18,19,20)/f/h17-18H2 3A1E6A39879D1C06