ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C18H30O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18%2819%2920/h3-4%2C6-7%2C9-10H%2C2%2C5%2C8%2C11-17H2%2C1H3%2C%28H%2C19%2C20%29/b4-3-%2C7-6-%2C10-9-/file?format=sdf&get3d=True -- InChI%3DInChI%3D1S/C18H30O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18%2819%2920/h3-4%2C6-7%2C9-10H%2C2%2C5%2C8%2C11-17H2%2C1H3%2C%28H%2C19%2C20%29/b4-3-%2C7-6-%2C10-9- could not be loaded.