The SMILES CCOc1ccc(CCNC(=O)CCn2ccc3cc(S(=O)(=O)N4CCCC4)ccc32)cc1 is not a hERG blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.