The molecule with the SMILES O=C(Cn1c2c(c(=O)n3ncnc13)CCC2)N/N=C/c1ccc(Cl)cc1 is not a hERG blocking compound.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.