The molecule with the SMILES O=C(CCn1c(=O)c2ccccc2n(Cc2cc(=O)n3ccccc3n2)c1=O)NCc1ccco1 is not a hERG blocker.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.