ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C11H17NO2/c1-8%2812%296-9-4-5-10%2813-2%2911%287-9%2914-3/h4-5%2C7-8H%2C6%2C12H2%2C1-3H3/file?format=sdf&get3d=True  -- InChI%3DInChI%3D1S/C11H17NO2/c1-8%2812%296-9-4-5-10%2813-2%2911%287-9%2914-3/h4-5%2C7-8H%2C6%2C12H2%2C1-3H3 could not be loaded.