The SMILES COC(=O)Cc1csc(Nc2c(C)n(C)n(-c3ccccc3)c2=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}.