The SMILES COc1cccc(C2c3[nH]c4ccccc4c3C[C@H]3C(=O)N(C)CC(=O)N23)c1 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}.