The SMILES Cc1ccc2[nH]c3c(c2c1)CN(C(=O)CN(C)CC1OCCO1)CC3 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.