The SMILES Cc1sc2ncnc(N3CCC(C(=O)Nc4ccc(F)cc4Cl)CC3)c2c1C is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.