The molecule with the SMILES representation of Cn1c(=O)c2[nH]c(CN(Cc3ccccc3)Cc3ccccc3)nc2n(C)c1=O 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}.