The SMILES CC1CCc2nn(CC(=O)N3CCN(C(=O)c4ccco4)CC3)cc2C1 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}.