InChI=1/C16H28N4O/c1-5-20(6-2)15(10-13(3)4)12-18-16(21)19-14-8-7-9-17-11-14/h7-9,11,13,15H,5-6,10,12H2,1-4H3,(H2,18,19,21)/p+1/t15-/m1/s1/fC16H29N4O/h18-20H/q+1 575F6A1841C996C3