2-({2-[({N-[6-({2-[(2-{6-[2-({2-[bis(Carboxymethyl)amino]ethyl}(carboxymethyl)amino)acetylamino]hexanoylamino}(1,3-thiazol-4-yl))carbonylamino](1,3-thiazol-4-yl)}carbonylamino)hexyl]carbamoyl}methyl)(carboxymethyl)amino]ethyl}(carboxymethyl)amino) ,acetic acid AIDS-104309 AIDS104309 Oligo-1,3-thiazolecarboxamide deriv