ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C16H12O2/c1-2-10-7-8-13-14%289-10%2916%2818%2912-6-4-3-5-11%2812%2915%2813%2917/h3-9H%2C2H2%2C1H3/file?format=sdf&get3d=True  -- InChI%3DInChI%3D1S/C16H12O2/c1-2-10-7-8-13-14%289-10%2916%2818%2912-6-4-3-5-11%2812%2915%2813%2917/h3-9H%2C2H2%2C1H3 could not be loaded.