The SMILES O=C(NCCN1CCN(C(=O)c2cc3ccccc3oc2=O)CC1)c1cc2ccccc2oc1=O 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}.