英文名称
                        N-[2-[2-[2-(2-aminoethylamino)ethylamino]ethylamino]ethyl]-N'-[2-[2-[2-[2-[[4-[2-[2-[2-[2-[[4-[2-[2-[2-[2-[[4-[2-[2-[2-[2-[[4-[[(2S)-1-amino-3-(1H-indol-3-yl)-1-oxopropan-2-yl]amino]-4-oxobutanoyl]amino]ethylamino]ethylamino]ethylamino]ethylamino]-4-oxobutanoyl]amino]ethylamino]ethylamino]ethylamino]ethylamino]-4-oxobutanoyl]amino]ethylamino]ethylamino]ethylamino]ethylamino]-4-oxobutanoyl]amino]ethylamino]ethylamino]ethylamino]ethyl]butanediamide