The SMILES Cc1cc(NC(=O)CSc2nnc(NCc3ccccc3)s2)no1 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}.