[H]C12CN(c3cc4c(cc3F)c(=O)c(C(=O)O)cn4C3CC3)C([H])(CN1C)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?