ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C12H16O7/c13-5-9-10(16)11(17)12(6-14,19-9)18-8-3-1-7(15)2-4-8/h1-4,9-11,13-17H,5-6H2/t9-,10-,11+,12?/m1/s1/file?format=sdf&get3d=True  -- InChI=1S/C12H16O7/c13-5-9-10(16)11(17)12(6-14,19-9)18-8-3-1-7(15)2-4-8/h1-4,9-11,13-17H,5-6H2/t9-,10-,11+,12?/m1/s1 could not be loaded.