The SMILES C=CCNC(=S)N1CCN(CCN=CC2=C(O)CC(c3cccs3)CC2=O)CC1 is not a human ether-à-go-go related gene (hERG) blocker.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.