The SMILES CC1C(=O)N2CCCc3cc(NC(=O)CC(C)(C)C)cc1c32 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}.