Cascaroside B

Chemical Name: (R)-1-Hydroxy-3-(hydroxymethyl)-10-((2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)-8-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)anthracen-9(10H)-one

Smile: O[C@@H]([C@]([H])([C@]([H])(C1=CC=CC(O[C@H](O[C@H](CO)[C@H]2O)[C@H](O)[C@H]2O)=C13)C4=CC(CO)=CC(O)=C4C3=O)O[C@H](CO)[C@H]5O)[C@H]5O