ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C25H27ClN2/c1-20-6-5-7-21%2818-20%2919-27-14-16-28%2817-15-27%2925%2822-8-3-2-4-9-22%2923-10-12-24%2826%2913-11-23/h2-13%2C18%2C25H%2C14-17%2C19H2%2C1H3/file?format=sdf&get3d=True  -- InChI%3DInChI%3D1S/C25H27ClN2/c1-20-6-5-7-21%2818-20%2919-27-14-16-28%2817-15-27%2925%2822-8-3-2-4-9-22%2923-10-12-24%2826%2913-11-23/h2-13%2C18%2C25H%2C14-17%2C19H2%2C1H3 could not be loaded.