The molecule with the SMILES representation of Cn1c2ccccc2c(=O)c2ccc(-c3ccc4c(c3)OCO4)cc21 is not a hERG blocking compound (IC50 < 10uM).
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.