InChI=1/C17H30N2O2/c1-4-6-11-19(12-7-5-2)15(13-18)14-9-8-10-16(21-3)17(14)20/h8-10,15,20H,4-7,11-13,18H2,1-3H3/p+1/t15-/m1/s1/fC17H31N2O2/h18H/q+1 92A6B2307392030E