Based on the SMILES Cn1c(=O)c2c(C(=O)O)cc(-c3ccccc3)nc2n(Cc2ccccc2)c1=O, the molecule is not a hERG blocking compound (IC50 less than 10uM).
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.