The SMILES CCn1cc(S(=O)(=O)N2CCN(Cc3cccc(Cl)c3)CC2)cn1 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}.