The SMILES CC(CCc1ccco1)NC(=O)CCc1nnc2ccc(NCc3ccccc3)nn12 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}.