InChI=1/C16H27N3O3/c1-3-22-15(20)13-10-17-16(21)18-14(13)11-19(2)12-8-6-4-5-7-9-12/h12H,3-11H2,1-2H3,(H2,17,18,21)/p+1/fC16H28N3O3/h17-19H/q+1 66D17C71510AD00A