The molecule with the SMILES CCCCCn1c(=S)[nH]c2cc(C(=O)N3CCN(C(=O)OCC)CC3)ccc2c1=O is not a hERG blocking compound (IC50 less than 10uM).
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.