ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/3Ag.AsH3O3/c;;;2-1(3)4/h;;;2-4H/file?format=sdf&get3d=True -- InChI=1S/3Ag.AsH3O3/c;;;2-1(3)4/h;;;2-4H could not be loaded.