The SMILES CC#CCOC(=O)c1c(C)nc2sc3c(c2c1N)CCC(O)C3 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}.