9-N-[8-[[3-[[4-amino-10-[2-[2-(diaminoamino)ethylamino]ethylamino]-4-[6-[2-[2-(diaminoamino)ethylamino]ethylamino]hexyl]decyl]amino]propylamino]methyl]-1,14-bis[2-[2-(diaminoamino)ethylamino]ethylamino]-7,8-bis[6-[2-[2-(diaminoamino)ethylamino]ethylamino]hexyl]tetradecan-7-yl]-1-N,15-N-bis[2-[2-(diaminoamino)ethylamino]ethyl]-9-N,7,8,8,9-pentakis[6-[2-[2-(diaminoamino)ethylamino]ethylamino]hexyl]pentadecane-1,7,9,15-tetramine