InChI=1/C16H28N2O2/c1-5-15(17)16(18(6-2)10-11-19-3)13-8-7-9-14(12-13)20-4/h7-9,12,15-16H,5-6,10-11,17H2,1-4H3/p+1/t15-,16-/m0/s1/fC16H29N2O2/h17H/q+1 CA8B8CB422A8CA8C