The molecule SMILES Cc1cccc2cc(C(c3nnnn3Cc3ccccc3)N3CCN(c4ccccc4)CC3)c(=O)[nH]c12 is not a hERG blocker.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.