[H]C12CCC3(C)C(O)CCC3([H])C1([H])CCC1=CC(=O)CCC12C
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?