ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C6H8AsNO3.Na/c8-6-3-1-5(2-4-6)7(9,10)11;/h1-4H,8H2,(H2,9,10, 11);/q;+1/p-1/file?format=sdf&get3d=True -- InChI=1S/C6H8AsNO3.Na/c8-6-3-1-5(2-4-6)7(9,10)11;/h1-4H,8H2,(H2,9,10, 11);/q;+1/p-1 could not be loaded.