ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C14H16N2/c1-3-11-10-4-2-6-15-13(10)7-9-8-16-12(5-1)14(9)11/h1,3,5,8,10,13,15-16H,2,4,6-7H2/t10-,13-/m1/s1/file?format=sdf&get3d=True  -- InChI=1S/C14H16N2/c1-3-11-10-4-2-6-15-13(10)7-9-8-16-12(5-1)14(9)11/h1,3,5,8,10,13,15-16H,2,4,6-7H2/t10-,13-/m1/s1 could not be loaded.