4-[[3-[2-(2-aminophenyl)-2-oxoethyl]-24-(3-aminopropyl)-15,21-bis(carboxymethyl)-6-(1-carboxypropan-2-yl)-5,8,11,14,17,20,23,26,29-nonahydroxy-9-(2-hydroxy-2-iminoethyl)-18,31-dimethyl-2-oxo-1-oxa-4,7,10,13,16,19,22,25,28-nonazacyclohentriaconta-4,7,10,13,16,19,22,25,28-nonaen-30-yl]imino]-3-[[1,4-dihydroxy-2-[[1-hydroxy-2-[(1-hydroxy-10-methyldodecylidene)amino]-3-(1H-indol-3-yl)propylidene]amino]-4-iminobutylidene]amino]-4-hydroxybutanoic acid