InChI=1/C16H28N4O/c1-10-7-6-8-15(11(10)2)18-16(21)17-12(3)14-9-20(5)19-13(14)4/h9-12,15H,6-8H2,1-5H3,(H2,17,18,21)/t10-,11-,12+,15+/m0/s1/f/h17-18H	8B1BB1604D5DB871