The SMILES Cc1ccc2nc(N3CCN(S(=O)(=O)c4ccc5c(c4)OCCO5)CC3)c(C#N)cc2c1 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}.