ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%26%2361%3B1S/C10H22/c1-3-5-7-9-10-8-6-4-2/h3-10H2%2C1-2H3/file?format=sdf&get3d=True -- InChI%3DInChI%26%2361%3B1S/C10H22/c1-3-5-7-9-10-8-6-4-2/h3-10H2%2C1-2H3 could not be loaded.