InChI=1/C23H36N2O2/c26-20(24-22-18-10-16-9-17(12-18)13-19(22)11-16)14-23(5-1-2-6-23)15-21(27)25-7-3-4-8-25/h16-19,22H,1-15H2,(H,24,26)/f/h24H 13F437082AC4BFD8