ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C6H12O6/c7-1-2(8)4(10)6(12)5(11)3(1)9/h1-12H/t1-,2-,3-,4 ,5-,6-/file?format=sdf&get3d=True -- InChI=1S/C6H12O6/c7-1-2(8)4(10)6(12)5(11)3(1)9/h1-12H/t1-,2-,3-,4 ,5-,6- could not be loaded.