The SMILES O=C(OCc1ccc(C(=O)c2ccccc2)cc1)c1cccc(-c2nnc(-c3ccccc3)o2)c1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.