4-[2-(2-amino-3-carboxypropanamido)-3-phenylpropanamido]-4-{[1-({1-[2-({1-[(1-{[1-({1-[(3-carbamoyl-1-carboxypropyl)carbamoyl]-3-methylbutyl}carbamoyl)-2-[4-(sulfooxy)phenyl]ethyl]carbamoyl}-3-carboxypropyl)carbamoyl]-3-carboxypropyl}carbamoyl)pyrrolidin-1-yl]-3-methyl-1-oxopentan-2-yl}carbamoyl)-3-carboxypropyl]carbamoyl}butanoic acid