The SMILES COCc1ccc(CN2CCC(n3nccc3NC(=O)C(OC)c3ccccc3)CC2)o1 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}.