The SMILES COC(=O)c1ccc(C2C(Oc3ccc(OC)cc3)C(=O)N2CCc2ccc(OC)c(OC)c2)cc1 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}.