The SMILES Cc1onc(-c2c(Cl)cccc2Cl)c1C(=O)OCC(=O)c1ccccc1 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}.