The SMILES CCCN1C(=O)c2cc(C(=O)NCCc3cccc(C)c3)ccc2C1O 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}.