InChI=1/C15H28N2O3/c1-5-11-8-7-9-12(10-11)16-14(20)17(6-2)15(3,4)13(18)19/h11-12H,5-10H2,1-4H3,(H,16,20)(H,18,19)/p-1/t11-,12+/m1/s1/fC15H27N2O3/h16H/q-1 B27CA9535F655CBC