InChI=1/C16H26N2O3/c1-5-10-20-13-8-6-12(7-9-13)14(11-17)18-15(19)21-16(2,3)4/h6-9,14H,5,10-11,17H2,1-4H3,(H,18,19)/p+1/t14-/m1/s1/fC16H27N2O3/h17-18H/q+1 6CF6FE0BAFCB1C50