InChI=1/C18H27N3O3/c1-14(16-7-5-4-6-8-16)19-18(23)15(2)20(3)13-17(22)21-9-11-24-12-10-21/h4-8,14-15H,9-13H2,1-3H3,(H,19,23)/p+1/t14-,15-/m1/s1/fC18H28N3O3/h19-20H/q+1 FDDA1B93ADE13AA1