b-D-Glucopyranoside,(1R,2S,4aR,4bR,6aS,7R,8R,10aR,10bR,12aR)-1-[(b-D-glucopyranosyloxy)methyl]octadecahydro-7-hydroxy-8-(hydroxymethyl)-8-[(3Z)-5-hydroxy-4-methyl-3-pentenyl]-1,4a,10a,10b-tetramethyl-2-chrysenyl2-O-b-D-xylopyranosyl- (9CI)