N-[1-[1-[1-[2-[1-[1-[2-[N-[1-[1-[1-[1-[1,5-dihydroxy-1-(1-hydroxy-3-phenylpropan-2-yl)imino-5-iminopentan-2-yl]imino-1,5-dihydroxy-5-iminopentan-2-yl]imino-1-hydroxy-2-methylbutan-2-yl]imino-1-hydroxy-2-methylpropan-2-yl]imino-1-hydroxy-3-methylbutan-2-yl]-C-hydroxycarbonimidoyl]pyrrolidin-1-yl]-2-methyl-1-oxopropan-2-yl]imino-1-hydroxy-4-methylpentan-2-yl]imino-2-hydroxyethyl]imino-1-hydroxy-2-methylpropan-2-yl]imino-1-hydroxy-3-methylpentan-2-yl]imino-1-hydroxy-2-methylpropan-2-yl]-2-[[1-hydroxy-2-[[1-hydroxy-2-[[1-hydroxy-2-[[1-hydroxy-2-[[1-hydroxy-2-[[1-hydroxy-2-(1-hydroxyethylideneamino)-2-methylpropylidene]amino]propylidene]amino]-2-methylpropylidene]amino]propylidene]amino]-2-methylpropylidene]amino]propylidene]amino]pentanediimidic acid