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