InChI=1/C23H32N2O/c26-23(24-22-20-12-18-11-19(14-20)15-21(22)13-18)25-8-6-17(7-9-25)10-16-4-2-1-3-5-16/h1-5,17-22H,6-15H2,(H,24,26)/f/h24H 6F2E14F8848614E2