[H]C1(C(NC(=O)C2CC(CCC)CN2C)C(C)O)OC(SC)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?