ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C9H3Cl6NO2.CH3.Hg/c10-3-4(11)8(13)2-1(5(17)16-6(2)18)7(3,12)9(8,14)15;;/h1-2H,(H,16,17,18);1H3;/q;;+1/p-1/t1?,2?,7-,8+;;/file?format=sdf&get3d=True  -- InChI=1S/C9H3Cl6NO2.CH3.Hg/c10-3-4(11)8(13)2-1(5(17)16-6(2)18)7(3,12)9(8,14)15;;/h1-2H,(H,16,17,18);1H3;/q;;+1/p-1/t1?,2?,7-,8+;; could not be loaded.