¹Gly-Arg-Cys(²)-Thr-Arg-Ser-Ile-Pro-Pro-Ile-Cys(²)-Phe-Pro-Asp¹

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¹Gly-Arg-Cys(²)-Thr-Arg-Ser-Ile-Pro-Pro-Ile-Cys(²)-Phe-Pro-Asp¹

cyclo[Arg-Cys(1)-Thr-Arg-Ser-Ile-Pro-Pro-Ile-Cys(1)-Phe-Pro-Asp-Gly]；2-[(1R,4S,7S,13S,19S,22S,25S,28S,31R,34S,40S,43S,49S)-49-benzyl-4,19-bis[(2S)-butan-2-yl]-25,34-bis[3-(diaminomethylideneamino)propyl]-28-[(1R)-1-hydroxyethyl]-22-(hydroxymethyl)-3,6,12,18,21,24,27,30,33,36,39,42,48,51-tetradecaoxo-53,54-dithia-2,5,11,17,20,23,26,29,32,35,38,41,47,50-tetradecazapentacyclo[29.20.4.07,11.013,17.043,47]pentapentacontan-40-yl]acetic acid