label: 1-piperazinecarboxamide, 4-methyl-n-((1s)-2-oxo-2-(((1s)-1-(2-phenylethyl)-3-(phenylsulfonyl)-2-propen-1-yl)amino)-1-(phenylmethyl)ethyl)-
label_lc: 1-piperazinecarboxamide, 4-methyl-n-((1s)-2-oxo-2-(((1s)-1-(2-phenylethyl)-3-(phenylsulfonyl)-2-propen-1-yl)amino)-1-(phenylmethyl)ethyl)-