The SMILES Cc1cc(C2=NNC(=NC3CC3)SC2)c(C)n1-c1ccccc1F is not a hERG blocking compound (IC50 less than 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.