InChI=1/C16H26N6/c1-6-11-7-13(22-14(20-11)17-10-18-22)19-12-8-15(2,3)21-16(4,5)9-12/h7,10,12,19,21H,6,8-9H2,1-5H3/p+1/fC16H27N6/h21H/q+1 1F1696825B3C9754