The SMILES Cc1cccn2c(=O)c3cc(C#N)c(=N)n(CCCN4CCOCC4)c3nc12 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}.