L-Alaninamide,(2a,3a,4a)-3-[2-[(aminoiminomethyl)amino]ethyl]-4-[3-[(aminoiminomethyl)amino]propyl]-2,4-dihydroxy-1-[2-[[2-(4-hydroxyphenyl)ethenyl]amino]-2-oxoethyl]-5-oxoprolyl-N-[2-(4-hydroxyphenyl)ethenyl]-,[1(E),2(E)]-