ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/Mg.2H3N.2H2O4S/c;;;2*1-5(2,3)4/h;2*1H3;2*(H2,1,2,3,4)/q+2;;;;/p-2/file?format=sdf&get3d=True -- InChI=1S/Mg.2H3N.2H2O4S/c;;;2*1-5(2,3)4/h;2*1H3;2*(H2,1,2,3,4)/q+2;;;;/p-2 could not be loaded.