The molecule with the SMILES CCc1cc(Cn2nc(-c3ccccc3)cc2C(=O)NCC2CC2)on1 is a hERG blocking compound (IC50 less than 10uM).
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.