(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-2-[[(2S)-3-carbamoyl-2-[[(2S)- 2-(diaminomethylideneamino)-2-[3,5-dihydroxy-4-(hydroxymethyl)phenyl]a cetyl]amino]propanoyl]amino]-3,3-dimethyl-butanoyl]amino]hexanoyl]amin o]-3-carboxy-propanoyl]amino]-5-(diaminomethylideneamino)pentanoic aci d