ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C4H12N3O4P/c1-10-12(8,9)11-3-2-7-4(5)6/h2-3H2,1H3,(H,8,9)(H4,5,6,7)/file?format=sdf&get3d=True -- InChI=1S/C4H12N3O4P/c1-10-12(8,9)11-3-2-7-4(5)6/h2-3H2,1H3,(H,8,9)(H4,5,6,7) could not be loaded.