| 1-{[7-(2-amino-2-oxoethyl)-10-(3-amino-3-oxopropyl)-13-benzyl-16-(4-hydroxybenzyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosan-4-yl]carbonyl}prolyl-n<sup>6</sup>-[5-(2-oxohexahydro-1h-thieno[3,4-d]imidazol-4-yl)pentanoyl]lysylglycina |
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