The SMILES Cl.c1ccc(CNc2nc(N3CCN(Cc4ccccc4)CC3)nc3ccccc23)cc1 is a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.