N-{[(1R,4R,9R,12S,18S,21S,24R,29R,32S,35S,42R,48S)-4-amino-12-(carbamoylmethyl)-35-(2-carboxyethyl)-48-[(1R)-1-hydroxyethyl]-32-[(4-hydroxyphenyl)methyl]-21-methyl-3,10,13,19,22,31,34,37,44,47,50,51-dodecaoxo-2,11,14,20,23,30,33,36,43,46,49,52-dodecaza-6,7,26,27,39,40-hexathiatetracyclo[22.13.13.29,29.014,18]dopentacontan-42-yl]carbonyl}-L-tyrosine 2,2,2-trifluoroacetic acid