ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C26H26O/c1-27-24-15-9-8-14-23(24)26(21-12-6-3-7-13-21)22-16-18-25(26,19-17-22)20-10-4-2-5-11-20/h2-15,22H,16-19H2,1H3/t22?,25?,26-/m1/s1/file?format=sdf&get3d=True  -- InChI=1S/C26H26O/c1-27-24-15-9-8-14-23(24)26(21-12-6-3-7-13-21)22-16-18-25(26,19-17-22)20-10-4-2-5-11-20/h2-15,22H,16-19H2,1H3/t22?,25?,26-/m1/s1 could not be loaded.