The molecule SMILES CCCOc1ccc(C2C3=C(Nc4nc(N)[nH]c(=O)c42)c2ccccc2C3=O)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}.