L-Ornithine, N2,N5-diacetyl-N5-hydroxy-, 5-(hydroxy(3-(5-(3-(hydroxy(5-hydroxy-3-methyl-1-oxo-2-pentenyl)amino)propyl)-3,6-dioxo-2-piperazinyl)propyl)amino)-3-methyl-5-oxo-3-pentenyl ester, (2S-(2alpha(E),5alpha(E)))-