The SMILES COC(=O)CSC1=C(C#N)C(c2ccc(F)cc2)CC(=O)N1 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}.