2-[6-(3-amino-3-oxopropyl)-9-[[2-[[2-[[2-[[2-[[2-[[1-[3-(4-bromophenyl)-2-(2-formamidopropanoylamino)-3-hydroxypropanoyl]pyrrolidine-2-carbonyl]amino]-3,3-dimethylbutanoyl]amino]-3,3-dimethylpentanoyl]amino]-3-(1H-indol-3-yl)propanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-3-sulfopropanoyl]amino]-7,10-dimethyl-2,5,8,12,15-pentaoxo-3-propan-2-yl-11-oxa-1,4,7,14-tetrazabicyclo[14.3.0]nonadecan-13-yl]acetic acid