ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%26%2361%3B1S/C19H16/c1-4-10-16%2811-5-1%2919%2817-12-6-2-7-13-17%2918-14-8-3-9-15-18/h1-15%2C19H/file?format=sdf&get3d=True  -- InChI%3DInChI%26%2361%3B1S/C19H16/c1-4-10-16%2811-5-1%2919%2817-12-6-2-7-13-17%2918-14-8-3-9-15-18/h1-15%2C19H could not be loaded.