ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C6H14O6/c7-1-3(9)5(11)6(12)4(10)2-8/h3-12H,1-2H2/t3-,4 ,5-,6-/m1/s1/file?format=sdf&get3d=True  -- InChI=1S/C6H14O6/c7-1-3(9)5(11)6(12)4(10)2-8/h3-12H,1-2H2/t3-,4 ,5-,6-/m1/s1 could not be loaded.