ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C15H11N/c16-12-15(14-9-5-2-6-10-14)11-13-7-3-1-4-8-13/h1-11H/file?format=sdf&get3d=True -- InChI=1S/C15H11N/c16-12-15(14-9-5-2-6-10-14)11-13-7-3-1-4-8-13/h1-11H could not be loaded.