The SMILES CCCCNC(=O)COn1nnc2ccc(S(=O)(=O)N3CCOCC3)cc21 represents a molecule that is not a hERG blocker.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.