The SMILES CCOc1ccc(CNc2ccc(N3CCN(Cc4ccccc4)CC3)cc2)cc1 is not a human ether-à-go-go related gene (hERG) blocker.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.