The molecule with the SMILES representation of Cc1nc2c(sc3nc4c(cc32)COC(C)(C)C4)c(=O)n1Cc1ccccc1 is not a hERG blocker.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.