ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C7H7N/c1-2-4-6-8-7-5-3-1/h1-7H/b2-1-%2C3-1-%2C4-2-%2C5-3-%2C6-4-%2C7-5-%2C8-6-%2C8-7-/file?format=sdf&get3d=True  -- InChI%3DInChI%3D1S/C7H7N/c1-2-4-6-8-7-5-3-1/h1-7H/b2-1-%2C3-1-%2C4-2-%2C5-3-%2C6-4-%2C7-5-%2C8-6-%2C8-7- could not be loaded.