Based on the SMILES Cc1nn(CCC#N)c2c1P(=S)(N1CCCC1)OC(c1ccc(F)cc1)=N2, the molecule is not a hERG blocking compound (IC50 < 10uM).
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.