ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/2C18H34O2.Ni/c2%2A1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18%2819%2920%3B/h2%2A9-10H%2C2-8%2C11-17H2%2C1H3%2C%28H%2C19%2C20%29%3B/q%3B%3B%2B2/p-2/b2%2A10-9-%3B/file?format=sdf&get3d=True -- InChI%3DInChI%3D1S/2C18H34O2.Ni/c2%2A1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18%2819%2920%3B/h2%2A9-10H%2C2-8%2C11-17H2%2C1H3%2C%28H%2C19%2C20%29%3B/q%3B%3B%2B2/p-2/b2%2A10-9-%3B could not be loaded.