ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C13H10N2/c14-11-6-5-10-7-9-3-1-2-4-12(9)15-13(10)8-11/h1-8H,14H2/file?format=sdf&get3d=True -- InChI=1S/C13H10N2/c14-11-6-5-10-7-9-3-1-2-4-12(9)15-13(10)8-11/h1-8H,14H2 could not be loaded.