The molecule SMILES Cc1cccc(NC(=S)N2CCC(c3nc4ccccc4o3)CC2)c1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.