002402: InChI=1.12Beta/C23H20O3/c1-26-23(25)21(19-10-6-3-7-11-19)16-22(24)20-14-12-18(13-15-20)17-8-4-2-5-9-17/h1H3,2-15H,16H2,21H/t21-/m0/s1