ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C11H17N3O2/c1-14%282%2C3%296-7-16-11%2815%295-4-10-8-12-9-13-10/h4-5%2C8-9H%2C6-7H2%2C1-3H3/p%201/file?format=sdf&get3d=True  -- InChI%3DInChI%3D1S/C11H17N3O2/c1-14%282%2C3%296-7-16-11%2815%295-4-10-8-12-9-13-10/h4-5%2C8-9H%2C6-7H2%2C1-3H3/p%201 could not be loaded.