Based on the SMILES representation Cc1nn(-c2ccccc2)c(Cl)c1CN(C(=O)CCl)c1cccc2ccccc12, the molecule is not a hERG blocking compound.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.