1 JAI N-({(1r,2r)-3-oxo-2-[(2z)-pent-2-en-1-yl]cyclopentyl}acetyl)-L-isoleucine 1.000 2 7JA N-({(1r,2s)-3-oxo-2-[(2z)-pent-2-en-1-yl]cyclopentyl}acetyl)-L-isoleucine 1.000