002503: InChI=1.12Beta/C25H26O3/c1-24(2)26-18-23(28-24)19-27-25(20-12-6-3-7-13-20,21-14-8-4-9-15-21)22-16-10-5-11-17-22/h1-2H3,3-17H,18-19H2,23H/t23-/m0/s1