136794-78-0 4-(((5,5a,6,8,8a,9-Hexahydro-9-(4-hydroxy-3,5-dimethoxyphenyl)-8-oxofuro(3',4':6,7)naphtho(2,3-d)-1,3-dioxol-5-yl)amino)methyl)-benzonitrile, (5S-(5alpha,5abeta,8aalpha,9beta))-