The SMILES CCCC(C(=O)NCc1ccco1)N(C(=O)CNS(=O)(=O)c1ccccc1)c1ccccc1OC is not a hERG blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.