ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C16H15NO3/c1-17-12-7-5-4-6-11(12)16(18)15-13(17)8-10(19-2)9-14(15)20-3/h4-9H,1-3H3/file?format=sdf&get3d=True  -- InChI=1S/C16H15NO3/c1-17-12-7-5-4-6-11(12)16(18)15-13(17)8-10(19-2)9-14(15)20-3/h4-9H,1-3H3 could not be loaded.