ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C19H17NO3/c1-21-18-11-14%2820-16-5-3-2-4-15%2816%2918%298-6-13-7-9-17-19%2810-13%2923-12-22-17/h2-5%2C7%2C9-11H%2C6%2C8%2C12H2%2C1H3/file?format=sdf&get3d=True  -- InChI%3DInChI%3D1S/C19H17NO3/c1-21-18-11-14%2820-16-5-3-2-4-15%2816%2918%298-6-13-7-9-17-19%2810-13%2923-12-22-17/h2-5%2C7%2C9-11H%2C6%2C8%2C12H2%2C1H3 could not be loaded.