InChI=1/C16H27N3O/c1-5-9-19(12-16(20)17-4)15-8-7-14(11-18-6-2)13(3)10-15/h7-8,10,18H,5-6,9,11-12H2,1-4H3,(H,17,20)/p+1/fC16H28N3O/h17-18H/q+1 1656129DA648ACD4