InChI=1/C17H26N2O2/c1-4-18-5-7-19(8-6-18)15-11-21-16-10-13(3)12(2)9-14(16)17(15)20/h9-10,15,17,20H,4-8,11H2,1-3H3/p+1/t15-,17-/m0/s1/fC17H27N2O2/h18H/q+1 9F85E199ABADFCFB