[H]C12CCC([H])(CC(OC(=O)c3c[nH]c4ccccc34)C1)N2C
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?