InChI=1/C23H25N3O2/c1-25-22(27)20(16-17-8-4-2-5-9-17)21(24-23(25)28)26-14-12-19(13-15-26)18-10-6-3-7-11-18/h2-11,19H,12-16H2,1H3,(H,24,28)/f/h24H 10D5DB4565052497