InChI=1/C23H27N3O3/c1-2-29-23(28)18(15-17-9-4-3-5-10-17)16-24-22(27)14-8-13-21-25-19-11-6-7-12-20(19)26-21/h3-7,9-12,18H,2,8,13-16H2,1H3,(H,24,27)(H,25,26)/t18-/m0/s1/f/h24-25H 5647B84F36A84C93