[H]C12COC(=O)C1([H])C(c1cc(OC)c(OC)c(OC)c1)c1cc3c(cc1C2O)OCO3
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?