Based on the SMILES Cc1cccc(C2c3[nH]c4ccccc4c3CCN2C(=O)c2cc3c([nH]c2=O)CCCC3)n1, 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}.