InChI=1/C22H21NO/c24-20-11-12-21-18(16-20)13-14-23(19-9-5-2-6-10-19)22(21)15-17-7-3-1-4-8-17/h1-12,16,22,24H,13-15H2/t22-/m0/s1 5407B1E1C4261392