ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%26%2361%3B1S/C12H19NO2/c1-8-5-12%2815-4%2910%286-9%282%2913%297-11%288%2914-3/h5%2C7%2C9H%2C6%2C13H2%2C1-4H3/file?format=sdf&get3d=True  -- InChI%3DInChI%26%2361%3B1S/C12H19NO2/c1-8-5-12%2815-4%2910%286-9%282%2913%297-11%288%2914-3/h5%2C7%2C9H%2C6%2C13H2%2C1-4H3 could not be loaded.