InChI=1/C18H19N3O3/c1-12(24-15-8-4-5-13(9-15)10-19)17(22)16(11-20)18(23)21-14-6-2-3-7-14/h4-5,8-9,12,14,21,23H,2-3,6-7H2,1H3/p-1/b18-16-/t12-/m0/s1/fC18H18N3O3/h23h/q-1 36EA1AC1BD4E0A57