L-Aspartic acid, N-(N-(N-(N-(N-(N-(N-(N-(N-(N-(N-(3-hydroxy-1-oxodecyl)-D-leucyl)-D-alpha-aspartyl)-D-threonyl)-D-leucyl)-D-leucyl)-D-seryl)-L-leucyl)-D-seryl)-L-isoleucyl)-L-isoleucyl)-, lambda1-lactone