[Br-].[H]C12OC1([H])C1([H])CC(OC(=O)C(CO)c3ccccc3)CC2([H])[N+]1(C)C
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?