Showing structure for n-[(2r,3s,6r,7s,10r,11s)-7,11-bis[(2-{[(2,3-dihydroxyphenyl)(hydroxy)methylidene]amino}-1-hydroxyethylidene)amino]-2,6,10-trimethyl-4,8,12-trioxo-1,5,9-trioxacyclododecan-3-yl]-2-{[(2,3-dihydroxyphenyl)(hydroxy)methylidene]amino}ethanimidic acid