2-[(3R,6S,9R,12S,18S,21R,24S)-3-[2-[2-[2-[2-[[2-[2-[[(2R)-1-[[(1S)-2-amino-2-oxo-1-sulfoethyl]amino]-1-oxo-3-sulfopropan-2-yl]amino]-2-oxoethoxy]acetyl]amino]ethoxy]ethoxy]ethoxy]ethylcarbamoyl]-6-benzyl-18-[3-(diaminomethylideneamino)propyl]-24-[4-[[5-[[5-[[(3Z)-3-hydroxyimino-2-methylbutan-2-yl]amino]-3-[2-[[(3Z)-3-hydroxyimino-2-methylbutan-2-yl]amino]ethyl]pentyl]amino]-5-oxopentanoyl]amino]butyl]-5,8,11,14,17,20,23,26-octaoxo-9,21-bis(sulfanylmethyl)-1-thia-4,7,10,13,16,19,22,25-octazacycloheptacos-12-yl]acetic acid