InChI=1/C18H32N2O3/c1-4-7-8-9-15(5-2)20-14-18(23)17(22)12-16(20)13-19(6-3)10-11-21/h12,14-15,21,23H,4-11,13H2,1-3H3/p+1/t15-/m1/s1/fC18H33N2O3/h19H/q+1 B3CF540721CC64B6