The molecule SMILES COC(=O)CSc1nnc2c3c4c(sc3nc(-n3nc(C)cc3C)n12)COC(C)(C)C4 is not a hERG blocker.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.