The SMILES COc1ccc2[nH]c(C)c(C(=O)CN3CC(C)OC(C)C3)c2c1 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}.