[H]C1(OC2C=C3CCC4([H])C([H])(CCC5(C)C(c6ccc(=O)oc6)CCC54O)C3(C)CC2)OC(C)C(O)C(O)C1O
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?