The SMILES CN1C(=O)N(C)C2(c3ccccc3)Nn3c(s/c(=C/c4ccco4)c3=O)=NC12c1ccccc1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.