ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/Ag.FH.2H3N/h;1H;2*1H3/q 1;;;/p-1/file?format=sdf&get3d=True  -- InChI=1S/Ag.FH.2H3N/h;1H;2*1H3/q 1;;;/p-1 could not be loaded.