Showing structure for 2-[(1s,4as,5s,8ar)-5-{[(1r,3s,4as,8as)-3-hydroxy-5,5,8a-trimethyl-2-methylidene-hexahydro-1h-naphthalen-1-yl]methyl}-1-hydroxy-2-methoxy-6-methyl-4-oxo-1,5,8,8a-tetrahydronaphthalen-4a-yl]-5,7-dihydroxychromen-4-one