The SMILES C=CCOc1ccc(C2NC(=O)c3ccccc3O2)cc1OCC is not a human ether-à-go-go related gene (hERG) blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.