InChI=1/C23H27N3O3/c27-21-23(12-15-29-16-13-23)24-22(28)26(21)18-25(17-20-9-5-2-6-10-20)14-11-19-7-3-1-4-8-19/h1-10H,11-18H2,(H,24,28)/f/h24H CF2E7FF876E2BF01