The SMILES COc1ccc(OCc2cc(C(=O)N(C)Cc3cc(C4CC4)n[nH]3)no2)c(Cl)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}.