InChI=1/C23H25N3O/c1-17(2)18-11-13-20(14-12-18)26-22(27)16-25-23(19-8-4-3-5-9-19)21-10-6-7-15-24-21/h3-15,17,23,25H,16H2,1-2H3,(H,26,27)/t23-/m1/s1/f/h26H 791AF1B1A84961B5