139527-63-2
<5R-(5α,8β,10β(3aR*,6S*,7aS*),11β,11aβ)>-hexahydro-8,8-dimethyl-1-<<5,7,8,9,10,11,11a,12-octahydro-4-methoxy-5-<(methoxymethoxy)methyl>-13-methyl-7-oxo-8,11-iminoazepino<1,2-b>isoquinoline-10-yl>carbonyl>-2,2-dioxo-3H-3a,6-methano-2,1-benzis.