((4R,4aS,7aR,12bS)-3-(cyclopropylmethyl)-9-hydroxy-7-oxo-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro(3,2-e)isoquinolin-4a-yl) 3-phenylpropanoate
((4r,4as,7ar,12bs)-3-(cyclopropylmethyl)-9-hydroxy-7-oxo-2,4,5,6,7a,13-hexahydro-1h-4,12-methanobenzofuro(3,2-e)isoquinolin-4a-yl) 3-phenylpropanoate