The SMILES COC(=O)/C=C1\N/C(=N/c2nc(C)c3cc(OC)ccc3n2)NC1=O 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}.