ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C12H16O3/c1-9%282%297-8-15-12%2814%2910-5-3-4-6-11%2810%2913/h3-6%2C9%2C13H%2C7-8H2%2C1-2H3/file?format=sdf&get3d=True  -- InChI%3DInChI%3D1S/C12H16O3/c1-9%282%297-8-15-12%2814%2910-5-3-4-6-11%2810%2913/h3-6%2C9%2C13H%2C7-8H2%2C1-2H3 could not be loaded.