ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/Al.6FH.3Na/h;6*1H;;;/q+3;;;;;;;3*+1/p-6/file?format=sdf&get3d=True -- InChI=1S/Al.6FH.3Na/h;6*1H;;;/q+3;;;;;;;3*+1/p-6 could not be loaded.