ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/2CH2O3.4Na.3H2O2/c2*2-1(3)4;;;;;3*1-2/h2*(H2,2,3,4);;;;;3*1-2H/q;;4* 1;;;/p-4/file?format=sdf&get3d=True -- InChI=1S/2CH2O3.4Na.3H2O2/c2*2-1(3)4;;;;;3*1-2/h2*(H2,2,3,4);;;;;3*1-2H/q;;4* 1;;;/p-4 could not be loaded.