label: 3-(2-(2-benzyloxycarbonylamino,3-methylbutyrylamino)proionylamin o)-4-oxo-5-(1-oxo-3-phenylpropoxy)pentanoic acid
label_lc: 3-(2-(2-benzyloxycarbonylamino,3-methylbutyrylamino)proionylamin o)-4-oxo-5-(1-oxo-3-phenylpropoxy)pentanoic acid