The molecule SMILES COc1cc(C#Cc2ccc3cc(C(C)(C)O)oc(=O)c3c2)cc(OC)c1 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}.