ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C17H16N2/c1-13(2)8-9-14(11-18)10-15-12-19(3)17-7-5-4-6-16(15)17/h4-10,12H,1H2,2-3H3/b9-8 ,14-10-/file?format=sdf&get3d=True  -- InChI=1S/C17H16N2/c1-13(2)8-9-14(11-18)10-15-12-19(3)17-7-5-4-6-16(15)17/h4-10,12H,1H2,2-3H3/b9-8 ,14-10- could not be loaded.