The SMILES Cc1ccc(CN2CCC(c3cc(-c4cccs4)n[nH]3)CC2)cc1 is a hERG blocking compound (IC50 less than 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.