InChI=1/C16H27N3O3/c1-4-21-10-5-8-18-16(20)13-6-7-14(17)15(12-13)22-11-9-19(2)3/h6-7,12H,4-5,8-11,17H2,1-3H3,(H,18,20)/p+1/fC16H28N3O3/h18-19H/q+1 41B5437C51067599