The SMILES c1ccc(CN2CCN(c3nc(-c4ccccc4)nc(-n4ccnc4)n3)CC2)cc1 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}.