The SMILES CCCCN(C)C(=O)C1CCC(CNS(=O)(=O)c2ccc3c(c2)CC(C)N3C(C)=O)CC1 represents a molecule that is not a hERG blocking compound.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.