InChI=1/C16H26N2O2/c1-5-7-10-18(12(3)6-2)16(19)13-8-9-15(20-4)14(17)11-13/h8-9,11-12H,5-7,10,17H2,1-4H3/t12-/m1/s1 5AE9A87AE36D9AFA