ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C30H20O8/c1-11-3-15-23(17-7-13(31)9-21(35)27(17)29(37)25(15)19(33)5-11)24-16-4-12(2)6-20(34)26(16)30(38)28-18(24)8-14(32)10-22(28)36/h3-10,31-36H,1-2H3/b24-23-/file?format=sdf&get3d=True  -- InChI=1S/C30H20O8/c1-11-3-15-23(17-7-13(31)9-21(35)27(17)29(37)25(15)19(33)5-11)24-16-4-12(2)6-20(34)26(16)30(38)28-18(24)8-14(32)10-22(28)36/h3-10,31-36H,1-2H3/b24-23- could not be loaded.