The SMILES O=C(OC1CCOC1=O)C1CCN(S(=O)(=O)c2ccc(Cl)c(C(F)(F)F)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}.