The SMILES Cc1ccccc1NC(=O)CCc1nnc2ccc(N3CCC4(CC3)OCCO4)nn12 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}.