The SMILES O=C(CCc1nnc(CCC2CCCCC2)o1)NCCn1cccn1 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}.