InChI=1/C18H27N3O2/c1-2-15-8-7-9-16(14-15)20-18(23)17(22)19-10-3-4-11-21-12-5-6-13-21/h7-9,14H,2-6,10-13H2,1H3,(H,19,22)(H,20,23)/p+1/fC18H28N3O2/h19-21H/q+1 D6C9DBF47B528BD8