label: L-threonine,(3R)-N-acetyl-3-hydroxy-L-leucyl-(aR)-a-hydroxybenzenepropanoyl-2,3-idehydro-N-methylalanyl-L-alanyl-N-methyl-L-alanyl-(3R)-3-(((2S,3R)-3-hydroxy-4-methyl-1-oxo-2-((1-oxopropyl)amino)pentyl)oxy)-L-leucyl-N,O-dimethyl-,(7-1)-lactone
label_lc: l-threonine,(3r)-n-acetyl-3-hydroxy-l-leucyl-(ar)-a-hydroxybenzenepropanoyl-2,3-idehydro-n-methylalanyl-l-alanyl-n-methyl-l-alanyl-(3r)-3-(((2s,3r)-3-hydroxy-4-methyl-1-oxo-2-((1-oxopropyl)amino)pentyl)oxy)-l-leucyl-n,o-dimethyl-,(7-1)-lactone