Based on the SMILES Cc1cccc(Nc2ncc3c(n2)CC(c2ccco2)CC3=O)c1, the molecule is not a hERG blocking compound (IC50 < 10uM).
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.