ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/Ag.F6P/c;1-7(2,3,4,5)6/q 1;-1/file?format=sdf&get3d=True  -- InChI=1S/Ag.F6P/c;1-7(2,3,4,5)6/q 1;-1 could not be loaded.