The SMILES CCc1nccn1CCC(=O)N1CCCC(N2CCN(c3ccccc3C)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}.