[H]C12Cc3cn(C)c4cccc(c34)C1=CC(C(=O)NC(CC)CO)CN2C
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?