The molecule SMILES COc1ccc(N2CCN(C(=O)CSc3nnc4c(C)cc5ccc(C)c(C)c5n34)CC2)cc1 is not a hERG blocking compound (IC50 less than 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.