The molecule SMILES CCn1nc(C(=O)Nc2ccccc2N2CCCC2)c2ccccc2c1=O 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}.