The SMILES Cc1ccn(CC(=O)N2N=C(C(F)F)CC2(O)C(F)F)n1 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}.