ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C9H7N/c1-2-4-9-7-10-6-5-8(9)3-1/h1-7H/file?format=sdf&get3d=True -- InChI=1S/C9H7N/c1-2-4-9-7-10-6-5-8(9)3-1/h1-7H could not be loaded.