The molecule SMILES Cc1ccc(CN2CCC(Oc3cccc(C(=O)NCc4cccnc4)c3)CC2)o1 is not a hERG blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.