javanicin D

(1S,3aβ,6aβ,7aα,11bα)-Hexadecahydro-3α,11aβ,11cβ-trimethyl-2β,10α-diacetoxy-5β-methoxy-11-oxophenanthro[10,1-bc]pyran-1α,3β-diol 1-(3,4-methylenedioxybenzoate)