ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/3C11H8N.Ir/c3*1-2-6-10(7-3-1)11-8-4-5-9-12-11;/h3*1-6,8-9H;/q3*-1;+3/file?format=sdf&get3d=True  -- InChI=1S/3C11H8N.Ir/c3*1-2-6-10(7-3-1)11-8-4-5-9-12-11;/h3*1-6,8-9H;/q3*-1;+3 could not be loaded.