ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C33H26O10/c1-37-22-16-15-21(17-23(22)42-32(35)19-11-7-5-8-12-19)28-31(40-4)27(34)26-24(41-28)18-25(38-2)29(39-3)30(26)43-33(36)20-13-9-6-10-14-20/h5-18H,1-4H3/file?format=sdf&get3d=True  -- InChI=1S/C33H26O10/c1-37-22-16-15-21(17-23(22)42-32(35)19-11-7-5-8-12-19)28-31(40-4)27(34)26-24(41-28)18-25(38-2)29(39-3)30(26)43-33(36)20-13-9-6-10-14-20/h5-18H,1-4H3 could not be loaded.