The SMILES Cc1ccc(OCCCC(=O)Nc2ccc(S(=O)(=O)Nc3cc(C)on3)cc2)cc1 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}.