Showing structure for (2r,3r)-3-hydroxy-n-[(2r,3s,4s,6r)-3-hydroxy-6-{[8-hydroxy-5-(hydroxymethyl)-4-oxo-2-phenyl-2,3-dihydro-1-benzopyran-7-yl]oxy}-2-methyloxan-4-yl]-2-methylbutanimidic acid