[H]C12COc3cc(OC)c(OC)cc3C1([H])C(=O)c1ccc3c(c1O2)CC(C(=C)C)O3
DRUGMATRIX assay inhibits PDE5 enzyme (substrate: [3H]cGMP + cGMP) and targets a single protein. It uses human platelet cells and is an in vitro binding assay. Does the molecule work for this assay?