The molecule with the SMILES representation of CCCCn1c(O)c(C=Nc2c(C)n(C)n(-c3ccccc3)c2=O)c(=O)[nH]c1=O is not a hERG blocker.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.