Chemical Formula: C35H49N10O18P

2-[(2-{[2-({2-[(2-{[2-({2-[(2-{[2-amino-1-hydroxy-3-(1H-indol-3-yl)propylidene]amino}-1-hydroxypropylidene)amino]-1-hydroxyethylidene}amino)-1-hydroxyethylidene]amino}-3-carboxy-1-hydroxypropylidene)amino]-1-hydroxypropylidene}amino)-1-hydroxy-3-(phosphonooxy)propylidene]amino}-1-hydroxyethylidene)amino]pentanedioate