ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/F6P.Na/c1-7(2,3,4,5)6;/q-1;+1/file?format=sdf&get3d=True -- InChI=1S/F6P.Na/c1-7(2,3,4,5)6;/q-1;+1 could not be loaded.