The SMILES O=C(COC(=O)c1cn(-c2ccccc2)nc1-c1cccnc1)NC1CC1 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}.