Showing structure for (1r,3'as,3'br,5'ar,6's,9'as,9'bs,11'as)-9'a-(hydroxymethyl)-3'b,6',11'a-trimethyl-2,5-dioxo-3'a,4',5',5'a,7',8',9',9'b,10',11'-decahydro-3'h-spiro[cyclohexane-1,2'-phenanthro[2,1-b]fura]-3-ene-6'-carboxylic acid