The molecule with the SMILES Cn1c(=O)[nH]c(=O)c2c1nc(NN)n2CCOc1ccccc1 is not a hERG blocker.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.