The SMILES O=C(COC(=O)c1ccc(=O)n(Cc2ccccc2)n1)Nc1ccc2c(c1)OCCO2 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}.