The SMILES Nc1c2c(nc3ccn(-c4ccccc4)c(=O)c13)CCCCC2 represents a molecule that is a hERG blocker.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.