The SMILES Cc1nc2cc(C(=O)N3CCc4ccccc43)ccc2n1-c1ccc(F)c(F)c1 is 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}.