ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C10H7NO7/c12-6(10(17)18)2-1-4-7(13)3-5(9(15)16)11-8(4)14/h1-3H,(H,15,16)(H,17,18)(H2,11,13,14)/file?format=sdf&get3d=True -- InChI=1S/C10H7NO7/c12-6(10(17)18)2-1-4-7(13)3-5(9(15)16)11-8(4)14/h1-3H,(H,15,16)(H,17,18)(H2,11,13,14) could not be loaded.