. "2,2',2''-[10-[2,9-Dioxo-22-[(3aS,4S,6aR)-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]-7-[3-[2-[4,7,10-tris(carboxymethyl)-1,4,7,10-tetraazacyclododecane-1-yl]acetamide]propyl]-3,7,10,17-tetraazadocosyl]-1,4,7,10-tetraazacyclododecane-1,4,7-triyl]triacetic acid" . "5a, BisDOTA-C3" . . . . . .