The SMILES O=S(=O)(NCC1CN(S(=O)(=O)c2c(F)cccc2F)C1)c1ccc2c(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}.