英文别名
                        (2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-2-[[2-[[2-[[(2S)-6-amino-2-[(2-aminoacetyl)amino]hexanoyl]amino]acetyl]amino]acetyl]amino]propanoyl]amino]hexanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-3-(1H-imidazol-5-yl)propanoyl]amino]-5-(diaminomethylideneamino)pentanoic acid