ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C20H34O/c1-7-19%285%2C21%2914-11-16-15%282%299-10-17-18%283%2C4%2912-8-13-20%2816%2C17%296/h7%2C16-17%2C21H%2C1-2%2C8-14H2%2C3-6H3/t16-%2C17-%2C19-%2C20%20/m0/s1/file?format=sdf&get3d=True  -- InChI%3DInChI%3D1S/C20H34O/c1-7-19%285%2C21%2914-11-16-15%282%299-10-17-18%283%2C4%2912-8-13-20%2816%2C17%296/h7%2C16-17%2C21H%2C1-2%2C8-14H2%2C3-6H3/t16-%2C17-%2C19-%2C20%20/m0/s1 could not be loaded.