(2S,3S,4S,5R,6R)-6-((2R)-2-((2R,3R)-3-((S)-1-((3R,4S,5S)-4-((S)-N,3-dimethyl-2-((S)-3-methyl-2-(methylamino)butanamido)butanamido)-3-methoxy-5-methylheptanoyl)pyrrolidin-2-yl)-3-methoxy-2-methylpropanamido)-1-phenylpropoxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid,Auristatin Glucuronide