The SMILES Cc1nn(CCc2nn[nH]n2)c2nc(-c3ccc(Br)cc3)cc(C(F)(F)F)c12 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}.