Malibatol (i.e., "(8R,9R)-8,16-bis(4-HydroxyPhenyl)-15-OxaTetracyclo[8.6.1.0{2,7}.0{14,17}]Heptadeca-1(16),2,4,6,10(17),11,13-Heptaene-4,6,9,12-Tetrol")