The SMILES C/C(=N/OC(=O)c1c(-c2ccccc2Cl)noc1C)c1cnccn1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.