InChI=1/C18H29N3O3/c1-13-11-14(2)16(15(3)12-13)20-18(23)17(22)19-7-6-8-21(4)9-10-24-5/h11-12H,6-10H2,1-5H3,(H,19,22)(H,20,23)/p+1/fC18H30N3O3/h19-21H/q+1 4F0B98C18B225F4D