Based on the SMILES representation Cc1cccc2nc(Cn3c(=O)n(CCCC(=O)NCc4ccco4)c(=O)c4ccccc43)cc(=O)n12, 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}.