ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/3CH2O3.2Co/c3*2-1(3)4;;/h3*(H2,2,3,4);;/q;;;2*+3/p-6/file?format=sdf&get3d=True -- InChI=1S/3CH2O3.2Co/c3*2-1(3)4;;/h3*(H2,2,3,4);;/q;;;2*+3/p-6 could not be loaded.