[H]C12Cc3c[nH]c4cccc(c34)C1=CC(NC(=O)N(CC)CC)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?