InChI=1S/C9H3Cl6NO2.C2H5.Hg/c10-3-4(11)8(13)2-1(5(17)16-6(2)18)7(3,12)9(8,14)15;1-2;/h1-2H,(H,16,17,18);1H2,2H3;/q;;+1/p-1