[H]C12CCC3([H])C4([H])CCC(=O)C4(C)CCC3([H])C1(C)CCC(O)C2
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?