The SMILES Cn1c(C(=O)NC2CC2)cc2c(=O)n(C)c3ccccc3c21 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}.