The SMILES COc1cccc(Nc2c3c(nc4c(-c5ccccc5)c(C)nn24)CCC3)c1 is from 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}.