InChI=1/C23H23N3O2/c27-26-21-4-2-17-13-18(1-3-19(17)21)20-14-22(15-5-9-24-10-6-15)28-23(20)16-7-11-25-12-8-16/h1,3,7-8,11-15,24,27H,2,4-6,9-10H2/p+1/b26-21+/fC23H24N3O2/h24H/q+1 8C3E12053F766F4D