InChI=1/C22H25N3O3/c26-16-15-24-11-13-25(14-12-24)22(28)20(17-18-7-3-1-4-8-18)23-21(27)19-9-5-2-6-10-19/h1-10,17,26H,11-16H2,(H,23,27)/b20-17-/f/h23H 580DC058209F849D