InChI=1/C16H28N2O2/c1-5-18(6-2)15-9-7-14(8-10-15)11-17-12-16(3,19)13-20-4/h7-10,17,19H,5-6,11-13H2,1-4H3/p+1/t16-/m0/s1/fC16H29N2O2/h17H/q+1 598F8A218330D23A