The SMILES CCOc1cc(/C=C2\CCCc3c2nc2ccccc2c3C(=O)O)ccc1OC is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.