ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C16H14N2O/c1-11-7-3-6-10-15%2811%2918-12%282%2917-14-9-5-4-8-13%2814%2916%2818%2919/h3-10H%2C1-2H3/file?format=sdf&get3d=True  -- InChI%3DInChI%3D1S/C16H14N2O/c1-11-7-3-6-10-15%2811%2918-12%282%2917-14-9-5-4-8-13%2814%2916%2818%2919/h3-10H%2C1-2H3 could not be loaded.