ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C5H9NO4.K/c6-3(5(9)10)1-2-4(7)8;/h3H,1-2,6H2,(H,7,8)(H,9,10);/q; 1/p-1/t3-;/m0./s1/file?format=sdf&get3d=True -- InChI=1S/C5H9NO4.K/c6-3(5(9)10)1-2-4(7)8;/h3H,1-2,6H2,(H,7,8)(H,9,10);/q; 1/p-1/t3-;/m0./s1 could not be loaded.