3-[(7R,10S,16S,22S,25S,28R,31S,37S,40S,43S,46S,49R)-49-[(2S)-2-aminopropanamido]-16,31-dibenzyl-10-(2-carbamoylethyl)-7-[(carbamoylmethyl)carbamoyl]-22,40-bis(carboxymethyl)-43-[(4-hydroxyphenyl)methyl]-25-(1H-indol-3-ylmethyl)-9,12,15,18,21,24,27,30,33,36,39,42,45,48-tetradecaoxo-37-(propan-2-yl)-5,51,56-trithia-8,11,14,17,20,23,26,29,32,35,38,41,44,47-tetradecaazatricyclo[26.26.3.1^{3,53}]octapentaconta-1(54),2,53(58)-trien-46-yl]propanoic acid