ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C22H12/c1-3-13-7-9-18-12-16-6-2-4-14-8-10-17-11-15(5-1)19(13)21
(18)22(17)20(14)16/h1-12H/file?format=sdf&get3d=True  -- InChI=1S/C22H12/c1-3-13-7-9-18-12-16-6-2-4-14-8-10-17-11-15(5-1)19(13)21
(18)22(17)20(14)16/h1-12H could not be loaded.