InChI=1/C19H25N3O/c1-18-9-21-11-19(2,17(18)23)12-22(10-18)16(21)14-8-20(3)15-7-5-4-6-13(14)15/h4-8,16-17,23H,9-12H2,1-3H3 BF7D6624F4BF253D