ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C6H8O7.3Ag/c7-3(8)1-6(13,5(11)12)2-4(9)10/file?format=sdf&get3d=True  -- InChI=1S/C6H8O7.3Ag/c7-3(8)1-6(13,5(11)12)2-4(9)10 could not be loaded.