Showing structure for (2r,3s,4s,5r,6s)-2-(hydroxymethyl)-6-[(10-{[(2s,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1h-benzo[g]isochromen-5-yl)oxy]oxane-3,4,5-triol