ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C8H10N6/c1-3-4(2)12-6-5(11-3)7(9)13-14-8(6)10/h1-2H3,(H2,9,13)(H2,10,14)/file?format=sdf&get3d=True  -- InChI=1S/C8H10N6/c1-3-4(2)12-6-5(11-3)7(9)13-14-8(6)10/h1-2H3,(H2,9,13)(H2,10,14) could not be loaded.