The SMILES COCC(=O)N1CCC(Oc2ccc(C(=O)NCc3csc(C(C)C)n3)cc2)CC1 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}.