ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C12H22O4/c1-9(2)15-11(13)7-5-6-8-12(14)16-10(3)4/h9-10H,5-8H2,1-4H3/file?format=sdf&get3d=True -- InChI=1S/C12H22O4/c1-9(2)15-11(13)7-5-6-8-12(14)16-10(3)4/h9-10H,5-8H2,1-4H3 could not be loaded.