InChI=1/C18H29N3O2/c1-4-21(5-2)18(23)15-20(3)14-17(22)19-13-9-12-16-10-7-6-8-11-16/h6-8,10-11H,4-5,9,12-15H2,1-3H3,(H,19,22)/p+1/fC18H30N3O2/h19-20H/q+1 7F7F755D56872D68