InChI=1/C18H27N3O2/c1-14(18(23)20-16-11-7-4-8-12-16)21(2)13-17(22)19-15-9-5-3-6-10-15/h3,5-6,9-10,14,16H,4,7-8,11-13H2,1-2H3,(H,19,22)(H,20,23)/p+1/t14-/m0/s1/fC18H28N3O2/h19-21H/q+1 AC257D9793923B66