ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C15H13Cl2N3O2/c1-2-7-22-13-9-12%2810%2816%298-11%2813%2917%2920-15%2821%2919-6-4-3-5-14%2819%2918-20/h1%2C8-9H%2C3-7H2/file?format=sdf&get3d=True -- InChI%3DInChI%3D1S/C15H13Cl2N3O2/c1-2-7-22-13-9-12%2810%2816%298-11%2813%2917%2920-15%2821%2919-6-4-3-5-14%2819%2918-20/h1%2C8-9H%2C3-7H2 could not be loaded.