ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C6H10O3S/c1-10-4-2-3-5(7)6(8)9/h2-4H2,1H3,(H,8,9)/p-1/file?format=sdf&get3d=True -- InChI=1S/C6H10O3S/c1-10-4-2-3-5(7)6(8)9/h2-4H2,1H3,(H,8,9)/p-1 could not be loaded.