The SMILES CCCn1nc(C(=O)OCn2nnc3ccccc3c2=O)c2ccccc2c1=O 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}.