ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C13H12/c1-3-7-12-9-5-2-6-10-13(11-12)8-4-1/h1-10H,11H2/b3-1-,4-1?,5-2?,6-2-,7-3?,8-4-,9-5-,10-6?,12-7-,12-9?,13-8?,13-10-/file?format=sdf&get3d=True  -- InChI=1S/C13H12/c1-3-7-12-9-5-2-6-10-13(11-12)8-4-1/h1-10H,11H2/b3-1-,4-1?,5-2?,6-2-,7-3?,8-4-,9-5-,10-6?,12-7-,12-9?,13-8?,13-10- could not be loaded.