The molecule with the SMILES representation of Cn1c(C(=O)NC2CC2)cc2c(=O)n(C)c3ccccc3c21 is not 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}.