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