The molecule SMILES CCN1CCN(C(=O)c2ccc3c(Cl)c4c(nc3c2)CCCC4)CC1 is not a human ether-à-go-go related gene (hERG) blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.