The SMILES O=C(NCC(=O)N1CCN(S(=O)(=O)c2ccccc2)CC1)c1ccc2ccccc2c1 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}.