The molecule with the SMILES CCCn1c(=S)[nH]c2cc(C(=O)N3CCc4ccccc43)ccc2c1=O is not a hERG blocking compound (IC50 < 10uM).
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.