The SMILES Cc1cccc(NC(=S)NC2CC3CCC(C2)N3Cc2ccco2)c1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.